优同学2021-10-19 15:39:28
“Normal and chi-square distributions. The t-distribution (also known as the Student t-distribution) occurs again as a function of other random variables, namely the normal and the Chi-square distribution.” 这个是哪里讲到呢? 强化班没看到 是基础班么?
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Jenny2021-10-20 11:09:25
同学你好,这个在基础班,讲t分布的时候是讲过的,见附图。
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