統計學~~~求解答😭?
回答 (1)
2020-11-14 2:18 pm
✔ 最佳答案
SSxx = Σx^2 - (Σx)^2/n = 4451500 - (611o)^2/1o
= 718290
SSxy = Σxy - (Σx)(Σy)/n
= 64490 - (611o)(95)/1o
= 6445
收錄日期: 2021-05-04 02:30:52
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20201114034754AAeSp5P