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1. What is a Type I error? 2. If you are collecting your data for your research proposal. You decide to use a convenience sample

1. What is a Type I error?

2. If you are collecting your data for your research proposal. You decide to use a convenience sample rather than a random sample because it is easier and less expensive. How does this choice affect your conclusion?

3. If the null hypotheses is rejected, what is the relationship between p-value and significance level?

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