Assertion: selection bias | /r/CapableOf | address internal validity
Facets:
value: mainly
type: DEGREE
value: for differences
type: PURPOSE
value: for similarities
type: PURPOSE
Source sentences:
text: A distinction, albeit not universally accepted, of sampling bias is that it undermines the external validity of a test (the ability of its results to be generalized to the entire population), while selection bias mainly addresses internal validity for differences or similarities found in the sample at hand.
text: A distinction of sampling bias (albeit not a universally accepted one) is that it undermines the external validity of a test (the ability of its results to be generalized to the rest of the population), while selection bias mainly addresses internal validity for differences or similarities found in the sample at hand.