Home›Browse›internal validity🌐EnglishEnglishDeutschFrançaisPortuguêsРусскийفارسیไทย中文日本語EntityQ4113800· pop 9· linked from 114 articlesinternal validitySign in to saveextent to which a piece of evidence supports a claim about cause and effectWikidata factsSubclass ofvaliditySources (2)wikidata.orgdocs.openalex.orgvia Wikidata · CC0Available in 9 languagesFrançais中文日本語РусскийPortuguêsUkrainianفارسیไทยvia Wikidata sitelinks · CC0