Swords 当前离线
CFA New Member
请问什么情况下Hypothesis Testing Rejection Points(Critical values) 是使用two-sided test of the population mean using a z-test? 甚么情况则用one-sided tes of the population mean using a z-test 呢?
ANOVA79 当前离线
H0:b=0
H1:b>0 or H1: b<0 use one-tailed test
H1: b><0 use two-tailed test
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发表于 2007-10-4 14:10
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