Mathematics, 24.05.2021 03:30 queenjanet46
A researcher posts a newspaper 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? (5 points) 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 five people were selected to participate. It is not a valid sample because it is not a random sample of the population.
Answers: 2
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Can someone pls ! pls answer all. no explanation needed..
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Mathematics, 21.06.2019 18:50
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A researcher posts a newspaper advertisement offering $20 in exchange for participation in a short s...
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