Question

I.              From the following scores on two tests, calculate the values

indicated:

                      Test 1 (X): 29, 28, 25, 25, 22, 22, 21, 20, 19, 19

                      Test 2 (Y): 34, 31, 35, 30, 31, 28, 28, 25, 24, 24 

12. Summation of squared deviations scores for Test 1

Σx2=   ____

13. Summation of squared deviations scores for Test 2

Σy2 = ____

14. Summation of the product of deviation scores for Test 1 and Test 2 

Σxy = _____

15. Correlation Coefficient:

 r =     ___

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