Which one of the following statement is true in the context of item analysis ?
A Item-total correlation = Item-remainder correlation
B Item-total correlation is greater than or equal to item-remainder correlation.
C Item-total correlation is smaller than or equal to item-remainder correlation.
D Item-total correlation cannot be negative.
Answer:B
Which one of the following statement is true in the context of item analysis ?
A Item-total correlation = Item-remainder correlation B Item-total correlation is greater than or equal to item-remainder correlation. C Item-total correlation is smaller than or equal to item-remainder correlation. D Item-total correlation cannot be negative.