{"code":"C53191","name":"Statistical Power","terminology":"ncit","version":"26.09d","conceptStatus":"DEFAULT","leaf":true,"active":true,"synonyms":[{"name":"statistical power","termType":"PT","type":"FULL_SYN","typeCode":"P90","source":"CDISC-GLOSS"},{"name":"Statistical Power","termType":"PT","type":"FULL_SYN","typeCode":"P90","source":"NCI"},{"name":"Statistical Power","type":"Preferred_Name","typeCode":"P108"}],"definitions":[{"definition":"A measure of the likelihood that a significance test will detect an effect or difference in a sample if the effect or difference exists in the entire population from which that sample was taken.","code":"P97","type":"DEFINITION","source":"NCI"},{"definition":"A measure of the likelihood that a significance test will detect an effect or difference in a sample if the effect or difference exists in the full population. NOTE: The power calculation is a function of factors such as sample size, effect size, and significance level. It is dependent upon the assumption that the differences between the compared treatments are unbiased estimates of the same quantity. [After McHugh ML. Power analysis in research. Biochem Med (Zagreb). 2008;18:263-274; After ICH E9] See also statistical significance, sample size, effect size.","code":"P325","type":"ALT_DEFINITION","source":"CDISC-GLOSS"}],"properties":[{"code":"P322","type":"Contributing_Source","value":"CDISC-GLOSS"},{"code":"P366","type":"Legacy Concept Name","value":"Statistical_Power"},{"code":"P106","type":"Semantic_Type","value":"Quantitative Concept"},{"code":"P207","type":"UMLS_CUI","value":"C0814897"}]}