continue to explore hypothesis testing, it is important to understand how key co

continue to explore hypothesis testing, it is important to understand how key concepts like power, effect size, and alpha level interact in order to draw good conclusions about the data being analyzed. You also need to know which test is the most appropriate for the data you are analyzing. After reading Chapters 7 and 8 in your textbook, discuss the following questions:
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What is the relationship between power and N, size of real effect, and alpha level?
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How does power fit into the hypothesis testing process?
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Compare the z test and t test for single samples. What are the advantages and disadvantages of each? Discuss.
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In presenting the t test for single samples, it was necessary to introduce the concept of degrees of freedom. However, no such discussion was needed in presenting the z test for single samples. What is the explanation of this difference?