樣本變異數公式推導的相關文章
樣本變異數公式推導的相關公司資訊
樣本變異數公式推導的相關商品

Proof that Sample Variance is Unbiased Plus ... - Isites.harvard.edu
瀏覽:765
日期:2025-06-12
The following is a proof that the formula for the sample variance, S. 2. , is
unbiased. Recall that it seemed like we should divide by n, but instead we divide
by n-1 ......看更多