Discussion:
Q1. What are the five steps to create a confidence interval for a z distribution?
Q2. What effect does increasing the sample size have on the standard error and the test statistic for every hypothesis test?
Q3. What does it mean to say the effect-size statistic, such as Cohen's d, neutralizes the influence of sample size?
Q4. Why is it useful to calculate Prep in addition to, or instead of, a p value?
Q5. How does power relate to Type II errors?
Q6. Explain how increasing alpha increase power?