Use the table of random numbers in Appendix Table D Option. 1 to draw random samples without…
Use the table of random numbers in Appendix Table D Option. 1 to draw random samples without replacement of 32 men and 32 women students from the student database in Appendix E Option. Use the variable of GPA to form 32 men-women pairs of matched participants Option. The GPAs of men and women in a matched pair do not have to be equal, but the GPAs should be similar Option. a Option. List the participant number, gender, and stat grade for each matched pair in your sample Option. For each gender, construct a box plot and stack the plots one above the other Option. Do the data contain outliers? Solve Do the sample distributions appear to be relatively symmetrical? Solve b Option. Test the hypothesis H0: = , where and denote, respectively, the population variances of men’s and women’s stat grade Option. Let = Option. 05 Option. c Option. Compute a 100(1 Option. 05)% = 95% confidence interval for Option. Locate the confidence interval on the real number line Option. d Option. Is the confidence interval consistent with the null hypothesis significance test? Solve Why? Solve e Option. Write a paragraph summarizing your results and conclusions Option. f Option. Compute the correlation between stat grade and GPA Option. Was GPA an effective matching variable? Solve Does the correlation shed any light on why the use of the dependent samples t statistic was or was not an effective research strategy? Solve May 17 2022 10:51 AM
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