Oliverbug2020-11-11 17:50:43
笔记上看到一句话无法理解、 The t-statistic at α/2 with df=n-1 can most appropriately act as the reliablity factor inconstrcuting confidnce interals for the population mean.
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Evian, CFA2020-11-11 18:57:29
└(^o^)┘你好同学,
The t-statistic at α/2 with df=n-1 can most appropriately act as the reliablity factor inconstrcuting confidnce interals for the population mean.
在显著性水平为α/2时,df=n-1自由度对应的t检验统计量最适合作为计算总体平均数的置信区间的关键值。
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