population mean=μ
sample mean = X bar(X上面加一橫)
how about population variance and sample variance?
notation on statistics
2008-02-29 11:18 pm
回答 (1)
2008-03-02 10:11 pm
✔ 最佳答案
population variance = σ^2sample variance=s^2
Please see
http://mathworld.wolfram.com/Variance.html
收錄日期: 2021-04-25 16:58:20
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080229000051KK01154