In practice, most useful correlations between different variables are between:
A) .00 and .30
B) .40 and .70
C) .70 and .90
D) over .90

Question

Quizplus · Accepted Answer

Correlations between .40 and .70 are generally considered to be moderate to strong, making them useful for practical applications. Correlations in this range indicate a meaningful relationship between variables without implying perfect predictability.

In Practice, Most Useful Correlations Between Different Variables Are Between