Psychology Statistics Discussion Questions

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Answer the following in 60 words or more

1.       What is the difference between a one-tailed and a two-tailed test of significance?  Under what circumstances would each be used?

2.       Explain the process of hypothesis testing in evaluating possible solutions to a psychological research problem.

3.       Formulate a null and alternative hypothesis

 

4.       What is the five-step process for hypothesis testing?  Explain each step with a personal example of something that you experienced.

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