| 单词 | partial correlation |
| 释义 | > as lemmaspartial correlation partial correlation n. Statistics a correlation between two variables when one or more other variables is held constant. ΚΠ 1898 K. Pearson & A. Lee in Philos. Trans. 1897 (Royal Soc.) A. 190 462 These values have been termed by Mr. G. U. Yule nett coefficients of correlation to distinguish them from r23, r13, and r12, which he terms gross coefficients. The difference would, perhaps, be best expressed mathematically by the use of such terms as partial correlation coefficient and total correlation coefficient, the former being the value of the coefficient when one variable is not allowed to vary, and the latter when it is. 1959 Industr. & Labor Relations Rev. 12 337/1 It is possible to use percentage changes only, eliminating the effect of the original level by partial correlation analysis or analysis of residuals of a simple correlation. 1993 Evolution 47 597/1 The large number of partial correlations calculated presented a considerable problem in tems of multiple comparisons. < as lemmas |
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