Spearman's rank-correlation coefficient can only take on values between:
A) 0 and
B) and 0
C) 1 and +1
D) and +1
E) and

Question

Quizplus · Accepted Answer

Spearman's rank-correlation coefficient measures the strength and direction of association between two ranked variables, and its values range from -1 to +1, where -1 indicates a perfect negative correlation, +1 indicates a perfect positive correlation, and 0 indicates no correlation.

Spearman's Rank-Correlation Coefficient Can Only Take on Values Between