Mathematics, 19.04.2021 23:38 khalaflaf2684
A researcher posts a print advertisement offering $20 in exchange for participation in a short study. The researcher accepts the first five people who respond to the advertisement. Which of the following statements is true about the sample? (1 point) It is a valid sample because the first five people were selected to participate. It is not a valid sample because it is not a random sample of the population. It is a valid sample because money was offered to participants. It is not a valid sample because it is only a short study.
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A researcher posts a print advertisement offering $20 in exchange for participation in a short study...
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