[word=□]
[word="self-selected"]
But of course the students in Biology 202 are self-selected , and Paul has been encouraged by his colleagues to contribute to that self-selection , by being very clear during the shopping period about how unique this course is in the science curriculum . The WSF is allegedly driven by its participants , but logistic decisions ( Forum location , dates , registration fees ) of the self-selected Organizing Committee and International Council dramatically affect participation . self-selected online population . Moreover , all of the respondents were self-selected and therefore could not be said to comprise a truly random sample . A self-selected online population is simply not a representative sample of anything other than a ...