About: selection bias

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About: selection bias Sponge Permalink

An Entity of Type : owl:Thing, within Data Space : webisadb.webdatacommons.org associated with source dataset(s)

Attributes	Values
rdfs:label	selection bias
sameAs	dbr:Selection_bias
skos:broader	other factor obvious problem methodological problem potential bias article concern datum design effect error factor however issue number of factor possibility problem result study thing observation significant problem confounding factor important problem case variable important issue methodological issue discussion distortion limitation limitation of the study potential pitfall methodological limitation numerous bias performance bias several form of bias statistical bias result of bias internal validity methodological weakness flaw bias validity
has head	bias
has pre modifier	selection
is skos:broader of	publication bias control course datum however patient people possibility problem result sample study survey treatment therefore potential source of bias sex thus fact there that volunteer first observational study volunteer bias such propensity self-selection

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