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A researcher posts an online advertisement offering $25 in exchange for participation in a short study. The researchers accepts the first 10 people who respond to the advertisement. Which of the following
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A researcher posts an online advertisement offering $25 in exchange for participation in a short study. The researchers accepts the first 10 people who respond to the advertisement. Which of the following is true about the sample.

User What Is Sleep
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In this case, I say the answer is A because most short studies dont create valid samples. It all depends on what the short study was about...
User Ptrc
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