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标题: 关于PSE:pooled standard error [打印本页]

作者: shiyiming    时间: 2007-5-18 21:36
标题: 关于PSE:pooled standard error
[size=150:a0133]PSE:pooled standard error的定义?怎么计算?

SAS怎么编程?

谢谢您们![/size:a0133]




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