PSY3401 Homework 7 Total 28 points A psychologist would like to evaluate the relationship between verbal skills as measured by the Scholastic Achievement Test (SAT) and performance on an anagram task. The task is to unscramble the letters and identify the word. Psychologist records how much time is needed to complete the task. The anagram times and each subject's SAT score are as follows. SAT (X) Anagram Time (Y) 470 104 400 195 590 50 510 92 460 170 570 67 1) Compute the Pearson correlation for SAT and anagram time. Is the correlation statistically significant? Use two tailed test at a=0.05? (14 points) 2) Find the regression equation for predicting Anagram time from SAT scores. (6 points) 3) If you know a participant's SAT is 560, can you use the regression equation to predict his/her Anagram time? If yes, what will it be? If not, why? (4 points) 4) If I know a participant's SAT score is 380, can you use the regression equation to predict his/her Anagram time? If yes, what it is. If not, why? (4 points)