Reliability is reported as a correlation expressed as the degree of the relationship between two sets of scores. Possible scores in these correlations can range from ______.
A) -2.0 to + 2.0
B) 0 to +1.0
C) -3.0 to +3.0
D) -1.0 to +1.0

Question

Quizplus · Accepted Answer

Correlation coefficients can range from -1.0 to +1.0, with 0 indicating no relationship between the variables and positive or negative values indicating the direction and strength of the relationship. Therefore, the best choice is D, which states the range of -1.0 to +1.0.

Reliability Is Reported as a Correlation Expressed as the Degree