{"code":"C44185","name":"P-Value","terminology":"ncit","version":"26.09d","conceptStatus":"DEFAULT","leaf":true,"active":true,"synonyms":[{"name":"p-value","termType":"PT","type":"FULL_SYN","typeCode":"P90","source":"CDISC-GLOSS"},{"name":"p-value (probability value)","termType":"PT","type":"FULL_SYN","typeCode":"P90","source":"MRCT-Ctr"},{"name":"p-value","termType":"PT","type":"FULL_SYN","typeCode":"P90","source":"NCI-GLOSS","code":"CDR0000044955"},{"name":"P Value","termType":"SY","type":"FULL_SYN","typeCode":"P90","source":"NCI"},{"name":"P-Value","termType":"PT","type":"FULL_SYN","typeCode":"P90","source":"NCI"},{"name":"Statistical Significance","termType":"SY","type":"FULL_SYN","typeCode":"P90","source":"NCI"},{"name":"P-Value","type":"Preferred_Name","typeCode":"P108"}],"definitions":[{"definition":"A measure of the probability that a result happened by chance. The lower the p-value, the more likely it is that the result was caused by phenomenon of interest.","code":"P97","type":"DEFINITION","source":"NCI"},{"definition":"A number that researchers use to show that a result did not occur by chance. (https://mrctcenter.org/glossaryterm/p-value-probability-value/)","code":"P325","type":"ALT_DEFINITION","source":"MRCT-Ctr"},{"definition":"A term in statistics. It helps show whether a difference found between groups that are being compared is due to chance. A small p-value usually means that the difference between groups is not due to chance alone, but is due to some other factor, such as a treatment one of the groups received. A large p-value usually means that the difference between groups is probably due to chance alone.","code":"P325","type":"ALT_DEFINITION","source":"NCI-GLOSS"},{"definition":"The probability that the observed data could have arisen by chance when the interventions did not differ. [After AMA Manual of Style] See also null hypothesis.","code":"P325","type":"ALT_DEFINITION","source":"CDISC-GLOSS"}],"properties":[{"code":"P322","type":"Contributing_Source","value":"CDISC-GLOSS"},{"code":"P322","type":"Contributing_Source","value":"MRCT-Ctr"},{"code":"P366","type":"Legacy Concept Name","value":"P-Value"},{"code":"P106","type":"Semantic_Type","value":"Qualitative Concept"},{"code":"P207","type":"UMLS_CUI","value":"C1709380"}]}