| 单词 | Spearman's rank-order coefficient |
| 释义 | Spearman's rank-order coefficient(ˈspɪəmənz) noun a statistic measuring the extent to which two sets of discrete data place the distinct items in the same order, given by rS = 1 – 6Σ d2/n(n2 – 1), where Σ d2 is the sum of the squares of the differences of ranks between the two orderings and n is the number of items in each Also called: Spearman's rank-order correlation coefficient Word origin named after Charles E. Spearman (1863–1945), English mathematician and statistician |
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