One difficulty in searching for variables that might predict consistency is that ________.
A) it is hard to think of variables that would predict differences in consistency
B) such research is too time-consuming to conduct
C) only one variable seems to predict consistency
D) the effects of such variables are subtle and are sometimes difficult to detect

Question

Quizplus · Accepted Answer

The statement "the effects of such variables are subtle and are sometimes difficult to detect" suggests that the difficulty in searching for variables that might predict consistency is that the effects of these variables may not be easily observable or measurable.

One Difficulty in Searching for Variables That Might Predict Consistency