Which correlation coefficient should we use if we want to find out whether a relationship exists between two variables that represent pairs of ordinal scores?
A)The Pearson correlation coefficient
B)The Spearman rank-order correlation coefficient
C)The point-biserial correlation coefficient
D)The nonlinear correlation coefficient

Question

Quizplus · Accepted Answer

The Spearman rank-order correlation coefficient is the best choice for finding whether a relationship exists between two variables that represent pairs of ordinal scores. It is a nonparametric measure of correlation that assesses the relationship between two variables based on the ranks of the data and does not assume a linear relationship between the variables.

Which Correlation Coefficient Should We Use If We Want to Find