{
  "package" : "hl7.terminology.r5@6.3.0",
  "definition" : "Used for 2-sample t-test, may be paired with \\\"value\\\" to express degrees of freedom",
  "system" : "http://terminology.hl7.org/CodeSystem/statistic-model-code",
  "property" : [ ],
  "codesystem" : "ca643a9f-4e55-5b18-8d27-710382c61eba",
  "concept_id" : "16a1ea42-0733-5ddf-b4d4-ea712dd83a1e",
  "ancestors" : {
    "twoSampleTTest" : 0
  },
  "id" : "1d1b88ca-aa4e-41e5-80dc-22a7671de8c6",
  "code" : "twoSampleTTest",
  "display" : "2-sample t-test",
  "version" : "1.0.0"
}