expression, noun
Spearman's rank correlation coefficient
A statistical measure of rank correlation; used in mathematics and data analysis.
スピアマンの順位相関係数は、ノンパラメトリックな相関の指標です。
Spearman's rank correlation coefficient is a nonparametric measure of correlation.
Pearson's product-moment correlation coefficient measures linear correlation, while Spearman's rank correlation coefficient assesses monotonic relationships using ranked data.
Named after the British psychologist Charles Spearman; the term is a direct borrowing into Japanese as a technical expression.