🌐EnglishEnglishDeutschFrançaisTürkçeفارسی中文日本語EntityQ1658456· pop 8· linked from 205 articlesself-selection biassituation in which individuals select themselves into a group, causing a biased sample with nonprobability samplingAvailable in 8 languagesFrançaisDeutschCzechFinnishTürkçeUkrainianفارسیvia Wikidata sitelinks · CC0Connectionssampling biasEntitypsychologyEntityCategoriesBiasDesign of experimentsSampling (statistics)