Mathematics, 29.03.2021 03:10 avrihalverson
A researcher 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? (1 point)
Question 3 options:
1)
It is not a valid sample because it is only a short study.
2)
It is a valid sample because money was offered to participants.
3)
It is a valid sample because the first 10 people were selected to participate.
4)
It is not a valid sample because it is not a random sample of the population.
Answers: 1
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A researcher posts an online advertisement offering $25 in exchange for participation in a short stu...
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