{
  "package" : "hl7.terminology@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" : "bef85ef3-83be-5c7f-8bd0-030079c59492",
  "concept_id" : "16a1ea42-0733-5ddf-b4d4-ea712dd83a1e",
  "ancestors" : {
    "twoSampleTTest" : 0
  },
  "id" : "706afb36-ecce-467d-a297-e2146bd98b63",
  "code" : "twoSampleTTest",
  "display" : "2-sample t-test",
  "version" : "1.0.0"
}