Suppose there are 10 items for an attribute and the average correlation among the items is 0.62, calculate the coefficient α using the formula
α = n(r)1+ r(n − 1).
a. 0.85
b. 0.69
c. 0.76
d. 0.94

Question

07-06-2024
Mathematics

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Suppose there are 10 items for an attribute and the average correlation among the items is 0.62, calculate the coefficient α using the formula
α = n(r)1+ r(n − 1).
a. 0.85
b. 0.69
c. 0.76
d. 0.94

Sagot :

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