polychoric correlation
... polycardia 心动过速 polychoric correlation 多分格相关 polychromate 多色觉者 ...
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在分析教学评价这样的有序分类数据时,多分格相关被认为比传统皮尔逊相关给出的估计值更为可靠和准确。
The current paper employed polychoric correlation coefficient to analyze teaching evaluation data, which has been proved robust and will offer more precise estimate.
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