Question

Which correlation is used to measure and describe monotonic relationships when both variables are ranks from an ordinal score or have been transformed to ranks?

Answer 1

The answer is - Spearman correlation.

Explanation:

The correlation that is used to measure and describe monotonic relationships when both variables are ranks from an ordinal score or have been transformed to ranks is - Spearman correlation.

The Spearman correlation coefficient measures the direction of association and strength between the two ranked variables.