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标题: BP Chi-square test [打印本页]

作者: Walex    时间: 2011-7-11 19:30     标题: BP Chi-square test

why does this test use k as degrees of freedom as compared to other t-tests and f-tests that use n-k-1?
作者: ningning1984    时间: 2011-7-11 19:30

anyone else?
作者: FinancialAnaly    时间: 2011-7-11 19:30

we are supoosed to know this chi square test? does LOS cover it? stalla didnt!!




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