Mathematics, 16.07.2019 06:10 isabellecannuli
Aresearcher posts an online advertisement offering $25 in exchange for participation in a short study. the researcher accepts the first 10 people who respond to the advertisement. which of the following statements is true about the sample? it is not a valid sample because it is only a short study. it is a valid sample because money was offered to participants. it is a valid sample because the first 10 people were selected to participate. it is not a valid sample because it is not a random sample of the population.
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