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.
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.
应用推荐