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anonymous
 one year ago
A researcher posts a newspaper advertisement offering $10 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 is 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.
anonymous
 one year ago
A researcher posts a newspaper advertisement offering $10 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 is 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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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0im confused on this question

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0first off, do you think the study's valid or invalid?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0I would have invalid both because of the sample size (10 people) and it's not random (it's only accepts newspaper readers, not the total population.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Is this a question where you can only choose 1?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0I'd go with the not random one then. 10 people could possibly be a sizable percentage of the population
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