The Spearman's rank correlation coefficient must lie between which of the following values?
A) 0 and
B) and 0
C) -1 and +1
D) and +1

Question

Quizplus · Accepted Answer

The Spearman's rank correlation coefficient, denoted by rho (ρ), ranges from -1 to +1, where -1 indicates a perfect negative correlation, 0 indicates no correlation, and +1 indicates a perfect positive correlation. Therefore, the answer must be C, which is -1 and +1.

The Spearman's Rank Correlation Coefficient Must Lie Between Which of the Following