Let me note here that some people (particularly those writing on Wikipedia) have tried to take the term “self-selection bias” and make it mean the same thing as “sample-selection bias.” I am taking...

Let me note here that some people (particularly those writing on Wikipedia) have tried to take the term “self-selection bias” and make it mean the same thing as “sample-selection bias.” I am taking the meaning back to its original form, as the term “self-selection bias” better describes the source of bias described in this sub-section