{
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    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: ValueSet attribute-estimate-type</b></p><a name=\"attribute-estimate-type\"> </a><a name=\"hcattribute-estimate-type\"> </a><div style=\"display: inline-block; background-color: #d9e0e7; padding: 6px; margin: 4px; border: 1px solid #8da1b4; border-radius: 5px; line-height: 60%\"><p style=\"margin-bottom: 0px\">Last updated: 2024-04-24 00:00:00+0000</p><p style=\"margin-bottom: 0px\">Profile: <a href=\"http://hl7.org/fhir/R5/shareablevalueset.html\">Shareable ValueSet</a></p></div><ul><li>Include these codes as defined in <a href=\"CodeSystem-SEVCO.html\"><code>https://fevir.net/sevco</code></a><span title=\"Version is not explicitly stated. No matching Code System found\"> version Not Stated (use latest from terminology server)</span><table class=\"none\"><tr><td style=\"white-space:nowrap\"><b>Code</b></td><td><b>Display</b></td><td><b>Definition (core metadata concept)</b></td><td><b>Synonym (core metadata concept)</b></td></tr><tr><td>STATO:0000035</td><td>range</td><td>A measure of dispersion calculated as the difference between the maximum observed value and the minimum observed value.</td><td/></tr><tr><td>STATO:00000164</td><td>interquartile range</td><td>A measure of dispersion calculated as the difference between the 75th percentile and the 25th percentile.</td><td>median IQR</td></tr><tr><td>STATO:0000237</td><td>standard deviation</td><td>A measure of dispersion that represents the average of the distances from the mean of the dataset to each data point in the dataset.</td><td>SD</td></tr><tr><td>STATO:0000684</td><td>standard deviation for sample</td><td>A standard deviation that is the square root of the quotient of the summation across data points of the square of the distance from each data point to the sample mean, and the degrees of freedom (where the degrees of freedom is sample size minus one).</td><td>s</td></tr><tr><td>STATO:0000113</td><td>variance</td><td>A measure of dispersion that represents the square of the standard deviation.</td><td/></tr><tr><td>STATO:0000643</td><td>variance for sample</td><td>A variance that is the quotient of the summation across data points of the square of the distance from each data point to the sample mean, and the degrees of freedom (where the degrees of freedom is sample size minus one).</td><td>Var</td></tr><tr><td>STATO:0000624</td><td>Gini index</td><td>A measure of dispersion that is half the relative mean absolute difference between all pairs of observed values.</td><td>Gini coefficient</td></tr><tr><td>STATO:0000562</td><td>standard error</td><td>A measure of dispersion applied to estimates across hypothetical repeated random samples.</td><td>standard error of the estimate</td></tr><tr><td>STATO:0000037</td><td>standard error of the mean</td><td>A measure of dispersion applied to means across hypothetical repeated random samples.</td><td>SEM</td></tr><tr><td>STATO:0000647</td><td>standard error of the proportion</td><td>A measure of dispersion applied to proportions across hypothetical repeated random samples.</td><td/></tr><tr><td>STATO:0000648</td><td>standard error of the difference between independent means</td><td>A measure of dispersion applied to differences between means of independent groups across hypothetical repeated random samples.</td><td/></tr><tr><td>STATO:0000649</td><td>standard error of the difference between independent proportions</td><td>A measure of dispersion applied to differences between proportions arising from independent groups across hypothetical repeated random samples.</td><td/></tr><tr><td>STATO:0000455</td><td>credible interval</td><td>The range in which the value of the parameter of interest is likely to reside, typically within a posterior probability distribution.</td><td>region of highest posterior density</td></tr><tr><td>STATO:0000196</td><td>confidence interval</td><td>The estimated range of values that encompasses the point estimate and quantifies the uncertainty about that estimate in terms of a prespecified level of coverage, expected to include the true value between upper and lower bounds, across hypothetically repeated random samples, with all assumptions regarding the sampling distribution across random samples having been fully met.</td><td/></tr><tr><td>STATO:0000418</td><td>measure of heterogeneity</td><td>A statistic that represents the variation or spread among values in the set of estimates across studies.</td><td>measure of statistical heterogeneity</td></tr><tr><td>STATO:0000419</td><td>Cochran's Q</td><td>A measure of heterogeneity, based on the chi-square statistic, for reporting an analytic finding regarding whether two or more multinomial distributions are equal, accounting for chance variability.</td><td>Cochran's Q test statistic</td></tr><tr><td>STATO:0000420</td><td>I-squared</td><td>A measure of heterogeneity that estimates the proportion of variability across studies that is in excess of the expected variability due to chance.</td><td>I-square</td></tr><tr><td>STATO:0000421</td><td>tau squared</td><td>A measure of heterogeneity that estimates the variance of the distribution of true effect sizes.</td><td>tau2</td></tr><tr><td>STATO:0000700</td><td>p-value</td><td>A hypothesis testing measure that represents the probability of obtaining a result at least as far from the value actually obtained as the value expected, assuming the null hypothesis is true.</td><td>P-value</td></tr><tr><td>STATO:0000661</td><td>p-value for one-sided test</td><td>A p-value which represents the probability of obtaining a result at least as far, in one direction, from the value actually obtained as the value expected, assuming the null hypothesis is true. A p-value for one-sided test interprets 'at least as far from' with only one of two directions, either the direction of 'greater than' or the direction of 'less than'.</td><td>one-tailed p-value</td></tr><tr><td>STATO:0000662</td><td>p-value for two-sided test</td><td>A p-value which represents the probability of obtaining a result at least as far, in either direction, from the value actually obtained as the value expected, assuming the null hypothesis is true. A p-value for two-sided test interprets 'at least as far from' with both the direction of 'greater than' and the direction of 'less than'.</td><td>two-tailed p-value</td></tr><tr><td>STATO:0000030</td><td>chi-square statistic</td><td>A hypothesis testing measure that is assumed to follow a chi-square distribution.</td><td>chi-squared statistic</td></tr><tr><td>STATO:0000081</td><td>chi-square statistic for independence</td><td>A chi-square statistic used to test whether two categorical or nominal variables are associated.</td><td>chi-squared statistic for independence</td></tr><tr><td>STATO:0000708</td><td>Cochran-Armitage chi-square statistic for trend</td><td>A chi-square statistic used to test whether a dichotomous variable and an ordinal variable are related.</td><td>Cochran-Armitage statistic</td></tr><tr><td>STATO:0000698</td><td>chi-square statistic for homogeneity</td><td>A chi-square statistic used to test whether observed data from two or more groups follow the same distribution.</td><td>chi-squared statistic for homogeneity</td></tr><tr><td>STATO:0000309</td><td>chi-square statistic for goodness of fit</td><td>A chi-square statistic used to test whether observed data follows a specified distribution.</td><td>chi-squared statistic for goodness of fit</td></tr><tr><td>STATO:0000376</td><td>z-statistic</td><td>A hypothesis testing measure that is a z-score where the specified mean is based on the null hypothesis and the standard deviation is based on the observed data.</td><td/></tr><tr><td>STATO:0000176</td><td>t-statistic</td><td>A hypothesis testing measure that is a t-score where the specified mean is based on the null hypothesis, the standard error is based on the observed data, and the degrees of freedom is based on the sample size.</td><td>Student's t statistic</td></tr><tr><td>STATO:0000266</td><td>Bayes factor</td><td>A hypothesis testing measure that is a ratio of the probability of the observed data under one hypothesis divided by the probability of the same observed data under a different hypothesis.</td><td/></tr><tr><td>STATO:0000660</td><td>posterior predictive p-value</td><td>A hypothesis testing measure that is the probability that a statistic value derived from a posterior predictive distribution under the assumptions of the model is equal to or more extreme than the observed posterior value of the statistic.</td><td>Bayes p-value</td></tr><tr><td>STATO:0000069</td><td>degrees of freedom</td><td>A statistic that represents the number of independent values used to calculate a statistical estimate. The number of degrees of freedom ν is equal to the number of independent units of information given the model.</td><td>number of degrees of freedom</td></tr><tr><td>STATO:0000104</td><td>z-score</td><td>A statistic that represents a measure of the divergence of an individual experimental result from a specified mean, expressed in terms of the number of standard deviations from the mean value.</td><td>z-value</td></tr><tr><td>STATO:0000699</td><td>t-score</td><td>A statistic that represents a measure of the divergence of an individual experimental result from a specified mean, taking sample size into account and expressed in terms of the number of standard errors from the mean value.</td><td>t-value</td></tr><tr><td>STATO:0000702</td><td>prior probability</td><td>A statistic that represents the likelihood of a parameter of interest, before accounting for the observed data from the study.</td><td/></tr><tr><td>STATO:0000703</td><td>posterior probability</td><td>A statistic that represents the likelihood of a parameter of interest, after updating its prior probability with the observed data from the study.</td><td/></tr></table></li></ul></div>"
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  "name" : "StatisticAttributeEstimateType",
  "title" : "StatisticAttributeEstimateType",
  "status" : "active",
  "experimental" : false,
  "date" : "2026-04-06T00:00:00+00:00",
  "publisher" : "Health Level Seven International",
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  "description" : "Method of reporting variability of estimates, such as confidence intervals, interquartile range or standard deviation.",
  "immutable" : true,
  "copyright" : "This material derives from the HL7 Terminology THO. THO is copyright ©1989+ Health Level Seven International and is made available under the CC0 designation. For more licensing information see: https://terminology.hl7.org/license.html",
  "compose" : {
    "include" : [{
      "system" : "https://fevir.net/sevco",
      "concept" : [{
        "code" : "STATO:0000035",
        "display" : "range",
        "designation" : [{
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000550004",
            "display" : "Definition (core metadata concept)"
          },
          "value" : "A measure of dispersion calculated as the difference between the maximum observed value and the minimum observed value."
        }]
      },
      {
        "code" : "STATO:00000164",
        "display" : "interquartile range",
        "designation" : [{
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000550004",
            "display" : "Definition (core metadata concept)"
          },
          "value" : "A measure of dispersion calculated as the difference between the 75th percentile and the 25th percentile."
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "middle range"
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
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          "value" : "midspread"
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "IQR"
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "median IQR"
        }]
      },
      {
        "code" : "STATO:0000237",
        "display" : "standard deviation",
        "designation" : [{
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000550004",
            "display" : "Definition (core metadata concept)"
          },
          "value" : "A measure of dispersion that represents the average of the distances from the mean of the dataset to each data point in the dataset."
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "SD"
        }]
      },
      {
        "code" : "STATO:0000684",
        "display" : "standard deviation for sample",
        "designation" : [{
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000550004",
            "display" : "Definition (core metadata concept)"
          },
          "value" : "A standard deviation that is the square root of the quotient of the summation across data points of the square of the distance from each data point to the sample mean, and the degrees of freedom (where the degrees of freedom is sample size minus one)."
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "sample standard deviation"
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "sample SD"
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "S"
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "s"
        }]
      },
      {
        "code" : "STATO:0000113",
        "display" : "variance",
        "designation" : [{
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000550004",
            "display" : "Definition (core metadata concept)"
          },
          "value" : "A measure of dispersion that represents the square of the standard deviation."
        }]
      },
      {
        "code" : "STATO:0000643",
        "display" : "variance for sample",
        "designation" : [{
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000550004",
            "display" : "Definition (core metadata concept)"
          },
          "value" : "A variance that is the quotient of the summation across data points of the square of the distance from each data point to the sample mean, and the degrees of freedom (where the degrees of freedom is sample size minus one)."
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "sample variance"
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "s^2"
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "V"
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "Var"
        }]
      },
      {
        "code" : "STATO:0000624",
        "display" : "Gini index",
        "designation" : [{
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000550004",
            "display" : "Definition (core metadata concept)"
          },
          "value" : "A measure of dispersion that is half the relative mean absolute difference between all pairs of observed values."
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "Gini coefficient"
        }]
      },
      {
        "code" : "STATO:0000562",
        "display" : "standard error",
        "designation" : [{
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000550004",
            "display" : "Definition (core metadata concept)"
          },
          "value" : "A measure of dispersion applied to estimates across hypothetical repeated random samples."
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "SE"
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "standard error of the estimate"
        }]
      },
      {
        "code" : "STATO:0000037",
        "display" : "standard error of the mean",
        "designation" : [{
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000550004",
            "display" : "Definition (core metadata concept)"
          },
          "value" : "A measure of dispersion applied to means across hypothetical repeated random samples."
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "SEM"
        }]
      },
      {
        "code" : "STATO:0000647",
        "display" : "standard error of the proportion",
        "designation" : [{
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000550004",
            "display" : "Definition (core metadata concept)"
          },
          "value" : "A measure of dispersion applied to proportions across hypothetical repeated random samples."
        }]
      },
      {
        "code" : "STATO:0000648",
        "display" : "standard error of the difference between independent means",
        "designation" : [{
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000550004",
            "display" : "Definition (core metadata concept)"
          },
          "value" : "A measure of dispersion applied to differences between means of independent groups across hypothetical repeated random samples."
        }]
      },
      {
        "code" : "STATO:0000649",
        "display" : "standard error of the difference between independent proportions",
        "designation" : [{
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000550004",
            "display" : "Definition (core metadata concept)"
          },
          "value" : "A measure of dispersion applied to differences between proportions arising from independent groups across hypothetical repeated random samples."
        }]
      },
      {
        "code" : "STATO:0000455",
        "display" : "credible interval",
        "designation" : [{
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000550004",
            "display" : "Definition (core metadata concept)"
          },
          "value" : "The range in which the value of the parameter of interest is likely to reside, typically within a posterior probability distribution."
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "region of highest posterior density"
        }]
      },
      {
        "code" : "STATO:0000196",
        "display" : "confidence interval",
        "designation" : [{
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000550004",
            "display" : "Definition (core metadata concept)"
          },
          "value" : "The estimated range of values that encompasses the point estimate and quantifies the uncertainty about that estimate in terms of a prespecified level of coverage, expected to include the true value between upper and lower bounds, across hypothetically repeated random samples, with all assumptions regarding the sampling distribution across random samples having been fully met."
        }]
      },
      {
        "code" : "STATO:0000418",
        "display" : "measure of heterogeneity",
        "designation" : [{
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000550004",
            "display" : "Definition (core metadata concept)"
          },
          "value" : "A statistic that represents the variation or spread among values in the set of estimates across studies."
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "measure of statistical heterogeneity"
        }]
      },
      {
        "code" : "STATO:0000419",
        "display" : "Cochran's Q",
        "designation" : [{
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000550004",
            "display" : "Definition (core metadata concept)"
          },
          "value" : "A measure of heterogeneity, based on the chi-square statistic, for reporting an analytic finding regarding whether two or more multinomial distributions are equal, accounting for chance variability."
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "chi square for heterogeneity"
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "chi² heterogeneity statistic"
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "𝜒² for homogeneity"
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "𝜒² test statistic for homogeneity"
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "𝜒² heterogeneity statistic"
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "chi-square test statistic for heterogeneity"
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "chi-square test statistic for homogeneity"
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "𝜒² for heterogeneity"
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "𝜒² test statistic for heterogeneity"
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "chi square for homogeneity"
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "Cochran Q"
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "Cochran Q statistic"
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "Cochran's Q statistic"
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "Cochran Q test statistic"
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "Cochran's Q test statistic"
        }]
      },
      {
        "code" : "STATO:0000420",
        "display" : "I-squared",
        "designation" : [{
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000550004",
            "display" : "Definition (core metadata concept)"
          },
          "value" : "A measure of heterogeneity that estimates the proportion of variability across studies that is in excess of the expected variability due to chance."
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "I2"
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "I²"
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "I-square"
        }]
      },
      {
        "code" : "STATO:0000421",
        "display" : "tau squared",
        "designation" : [{
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000550004",
            "display" : "Definition (core metadata concept)"
          },
          "value" : "A measure of heterogeneity that estimates the variance of the distribution of true effect sizes."
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "tau²"
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "τ2"
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "τ²"
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "tau square"
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "tau2"
        }]
      },
      {
        "code" : "STATO:0000700",
        "display" : "p-value",
        "designation" : [{
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000550004",
            "display" : "Definition (core metadata concept)"
          },
          "value" : "A hypothesis testing measure that represents the probability of obtaining a result at least as far from the value actually obtained as the value expected, assuming the null hypothesis is true."
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "p value"
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "P value"
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "P-value"
        }]
      },
      {
        "code" : "STATO:0000661",
        "display" : "p-value for one-sided test",
        "designation" : [{
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000550004",
            "display" : "Definition (core metadata concept)"
          },
          "value" : "A p-value which represents the probability of obtaining a result at least as far, in one direction, from the value actually obtained as the value expected, assuming the null hypothesis is true. A p-value for one-sided test interprets 'at least as far from' with only one of two directions, either the direction of 'greater than' or the direction of 'less than'."
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "p-value for one-tailed test"
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "one-sided p-value"
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "one-tailed p-value"
        }]
      },
      {
        "code" : "STATO:0000662",
        "display" : "p-value for two-sided test",
        "designation" : [{
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000550004",
            "display" : "Definition (core metadata concept)"
          },
          "value" : "A p-value which represents the probability of obtaining a result at least as far, in either direction, from the value actually obtained as the value expected, assuming the null hypothesis is true. A p-value for two-sided test interprets 'at least as far from' with both the direction of 'greater than' and the direction of 'less than'."
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "p-value for two-tailed test"
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "two-sided p-value"
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "two-tailed p-value"
        }]
      },
      {
        "code" : "STATO:0000030",
        "display" : "chi-square statistic",
        "designation" : [{
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000550004",
            "display" : "Definition (core metadata concept)"
          },
          "value" : "A hypothesis testing measure that is assumed to follow a chi-square distribution."
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "chi-squared statistic"
        }]
      },
      {
        "code" : "STATO:0000081",
        "display" : "chi-square statistic for independence",
        "designation" : [{
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000550004",
            "display" : "Definition (core metadata concept)"
          },
          "value" : "A chi-square statistic used to test whether two categorical or nominal variables are associated."
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "chi-squared statistic for independence"
        }]
      },
      {
        "code" : "STATO:0000708",
        "display" : "Cochran-Armitage chi-square statistic for trend",
        "designation" : [{
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000550004",
            "display" : "Definition (core metadata concept)"
          },
          "value" : "A chi-square statistic used to test whether a dichotomous variable and an ordinal variable are related."
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "Cochran-Armitage chi-squared statistic for trend"
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "Cochran-Armitage chi-square statistic"
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "Cochran-Armitage statistic"
        }]
      },
      {
        "code" : "STATO:0000698",
        "display" : "chi-square statistic for homogeneity",
        "designation" : [{
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000550004",
            "display" : "Definition (core metadata concept)"
          },
          "value" : "A chi-square statistic used to test whether observed data from two or more groups follow the same distribution."
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "chi-squared statistic for homogeneity"
        }]
      },
      {
        "code" : "STATO:0000309",
        "display" : "chi-square statistic for goodness of fit",
        "designation" : [{
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000550004",
            "display" : "Definition (core metadata concept)"
          },
          "value" : "A chi-square statistic used to test whether observed data follows a specified distribution."
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "chi-squared statistic for goodness of fit"
        }]
      },
      {
        "code" : "STATO:0000376",
        "display" : "z-statistic",
        "designation" : [{
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000550004",
            "display" : "Definition (core metadata concept)"
          },
          "value" : "A hypothesis testing measure that is a z-score where the specified mean is based on the null hypothesis and the standard deviation is based on the observed data."
        }]
      },
      {
        "code" : "STATO:0000176",
        "display" : "t-statistic",
        "designation" : [{
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000550004",
            "display" : "Definition (core metadata concept)"
          },
          "value" : "A hypothesis testing measure that is a t-score where the specified mean is based on the null hypothesis, the standard error is based on the observed data, and the degrees of freedom is based on the sample size."
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "Student's t"
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "Student's t statistic"
        }]
      },
      {
        "code" : "STATO:0000266",
        "display" : "Bayes factor",
        "designation" : [{
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000550004",
            "display" : "Definition (core metadata concept)"
          },
          "value" : "A hypothesis testing measure that is a ratio of the probability of the observed data under one hypothesis divided by the probability of the same observed data under a different hypothesis."
        }]
      },
      {
        "code" : "STATO:0000660",
        "display" : "posterior predictive p-value",
        "designation" : [{
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000550004",
            "display" : "Definition (core metadata concept)"
          },
          "value" : "A hypothesis testing measure that is the probability that a statistic value derived from a posterior predictive distribution under the assumptions of the model is equal to or more extreme than the observed posterior value of the statistic."
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "Bayesian p-value"
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "Bayes p-value"
        }]
      },
      {
        "code" : "STATO:0000069",
        "display" : "degrees of freedom",
        "designation" : [{
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000550004",
            "display" : "Definition (core metadata concept)"
          },
          "value" : "A statistic that represents the number of independent values used to calculate a statistical estimate. The number of degrees of freedom ν is equal to the number of independent units of information given the model."
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "number of degrees of freedom"
        }]
      },
      {
        "code" : "STATO:0000104",
        "display" : "z-score",
        "designation" : [{
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000550004",
            "display" : "Definition (core metadata concept)"
          },
          "value" : "A statistic that represents a measure of the divergence of an individual experimental result from a specified mean, expressed in terms of the number of standard deviations from the mean value."
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "Z-score"
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "z score"
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "Z score"
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "z-value"
        }]
      },
      {
        "code" : "STATO:0000699",
        "display" : "t-score",
        "designation" : [{
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000550004",
            "display" : "Definition (core metadata concept)"
          },
          "value" : "A statistic that represents a measure of the divergence of an individual experimental result from a specified mean, taking sample size into account and expressed in terms of the number of standard errors from the mean value."
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "T-score"
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "t score"
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "T score"
        },
        {
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000013009",
            "display" : "Synonym (core metadata concept)"
          },
          "value" : "t-value"
        }]
      },
      {
        "code" : "STATO:0000702",
        "display" : "prior probability",
        "designation" : [{
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000550004",
            "display" : "Definition (core metadata concept)"
          },
          "value" : "A statistic that represents the likelihood of a parameter of interest, before accounting for the observed data from the study."
        }]
      },
      {
        "code" : "STATO:0000703",
        "display" : "posterior probability",
        "designation" : [{
          "use" : {
            "system" : "http://snomed.info/sct",
            "code" : "900000000000550004",
            "display" : "Definition (core metadata concept)"
          },
          "value" : "A statistic that represents the likelihood of a parameter of interest, after updating its prior probability with the observed data from the study."
        }]
      }]
    }]
  }
}