An SAS program for assessing multivariate normality

被引:6
|
作者
Fan, XT
机构
关键词
D O I
10.1177/0013164496056004008
中图分类号
G44 [教育心理学];
学科分类号
0402 ; 040202 ;
摘要
This SAS program checks for multivariate normality of data. The program can be used in any version of the SAS system. Program input and output are both highly automated, so the users need to know very little about the SAS system or the SAS language. The program produces graphic plot of Mahalanobis distances versus chi-square values, the proportion of Mahalanobis distances exceeding the 50th percentile of chi-square distribution, and the normalized estimate for multivariate kurtosis that can be used to test the null hypothesis of multivariate normality.
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页码:668 / 674
页数:7
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