108地特三等統計類 迴歸分析 抽樣方法 - 考試
By Ophelia
at 2021-05-30T00:35
at 2021-05-30T00:35
Table of Contents
請問一下
108 地特三等統計抽樣
第四大題題目一開始沒有給M總數 用估計得到M^=4000跟P^=0.22,
後來第3小題給母體M=4250再求A
因為A=Prc x M
那這邊Prc的估計值怎麼求得呢?
我自己是想Prc=(P1+....P6)/6得到0.2266
再用A^=Prc x M =963.5
但是公職王是直接沿用第一題的Prc
連結是題目跟公職王詳解
https://imgur.com/a/u03nq91
另外108地特三等統計迴歸分析 第一題第3小題
公職王和高上的解答對漸進偏差的解答不一樣
請問哪個是對的呢
公職王
https://imgur.com/a/s5P1ssJ
高上
http://fd.get.com.tw/Paper/KP/108/123819.pdf
謝謝解答
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