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

           10. Mean of Test 1 (X)

M_x=    _____

11. Mean of Test 2 (Y)

M_y=    _____

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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