{"code":"C53241","name":"Analysis of Variance","terminology":"ncit","version":"26.09d","conceptStatus":"DEFAULT","leaf":false,"active":true,"synonyms":[{"name":"Analysis of Variance","termType":"PT","type":"FULL_SYN","typeCode":"P90","source":"NCI"},{"name":"ANOVA","termType":"AB","type":"FULL_SYN","typeCode":"P90","source":"NCI"},{"name":"ANOVA","termType":"SY","type":"FULL_SYN","typeCode":"P90","source":"NCI"},{"name":"Analysis of Variance","type":"Preferred_Name","typeCode":"P108"}],"definitions":[{"definition":"A statistical technique which helps in making inference whether three or more samples might come from populations having the same mean; specifically, whether the differences among the samples might be caused by chance variation.","code":"P97","type":"DEFINITION","source":"NCI","qualifiers":[{"code":"P381","type":"attribution","value":"Statistics.com Glossary"}]}],"properties":[{"code":"P366","type":"Legacy Concept Name","value":"ANOVA"},{"code":"P106","type":"Semantic_Type","value":"Quantitative Concept"},{"code":"P207","type":"UMLS_CUI","value":"C0002780"}]}