Question: The data from Exercises 8 and 9 in Chapter 7 are reproduced in the tables that follow. a. Compute the Pearson r for Data Set

The data from Exercises 8 and 9 in Chapter 7 are reproduced in the tables that follow.

a. Compute the Pearson r for Data Set 3, Chapter 1, and test for significance at the .01 level.

b. Use the z scores you calculated for these data in the exercises of Chapter 4 to recompute the r with the zproduct formula. Is it the same?

c. Compute the Pearson r for Data Set 3, Chapter 1, with X rearranged, and test for significance at the .05 level.

Data set 3, Chapter 1 IS х 97 89 57 68 85 87 14 76 74 15 97 92 92 | 79 100 91 I8 63 50 19 85 85 10 87 84 11 81 91 12 93

Same data, but with X rearranged IS х 92 89 82 57 13 85 87 81 76 15 87 97 93 79 68 91 18 85 50 19 63 85 10 100 84 11 74

Data set 3, Chapter 1 IS 97 89 57 68 85 87 14 76 74 15 97 92 92 | 79 100 91 I8 63 50 19 85 85 10 87 84 11 81 91 12 93 91 13 77 75 14 77 82 Same data, but with X rearranged IS 92 89 82 57 13 85 87 81 76 15 87 97 93 79 68 91 18 85 50 19 63 85 10 100 84 11 74 91 12 77 91 13 92 75 14 97 77 6,

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