(a) Now, select cases of participants whose GPA is greater t…

(a) Now, select cases of participants whose GPA is greater than 3.00. (5 pts.) (b) After you have selected cases of GPA greater than 3.00, find the descriptive statistics for the variable GPA. Include the mean, median, mode, standard deviation, variance, minimum, and maximum. (6 pts.) Upload output file.

Use the data set highschool.sav to answer this question. We…

Use the data set highschool.sav to answer this question. We are interested in whether GPA increases or decreases as students progress through high school. In order to examine this question, we obtain GPAs from 24 children at age 15 (GPA15) and then the same children again at age 17 (GPA17). Do students’ GPAs change significantly between the ages of 15 and 17?  Perform a paired-samples t-test to evaluate this question. Upload your output file showing this test.