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Consider the following statements : Assertion (A) : Biserial may be used with continuous variables which have been grouped into two categories. Reason (R) : Phi coefficient is most useful in item analysis when we want to know the item-item correlatio ?->(Show Answer!)
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1. Consider the following statements : Assertion (A) : Biserial may be used with continuous variables which have been grouped into two categories. Reason (R) : Phi coefficient is most useful in item analysis when we want to know the item-item correlation. Now select your answer according to the coding scheme given below :





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