a type of non-sampling error where the sample units are selected for treatment in a particular way that produces a different profile to the population. Selection bias can be introduced by researchers and/or by respondents (putting themselves into groups to which they aspire to belong, but they do not currently belong).
RESEARCH SELECTION BIAS
Meaning of RESEARCH SELECTION BIAS in English
Raynet Business and Marketing English glossary. Английский глоссарий компании Raynet Business and Marketing . 2012