If an index fails to predict strongly the external validation items,then
A)the index does not adequately measure the variable in question.
B)the validation items do not adequately measure the variable.
C)either the index does not adequately measure the variable in question OR the validation items do not adequately measure the variable.
D)the index does not adequately measure the variable in question AND the validation items do not adequately measure the variable.
E)you should attempt to use the index anyway to see what will happen.

Question

Quizplus · Accepted Answer

If the index fails to predict strongly the external validation items, it could be because either the index does not adequately measure the variable in question or the validation items do not adequately measure the variable. It is important to investigate both possibilities before using the index further.

If an Index Fails to Predict Strongly the External Validation