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Yahoo!奇摩知識+ - 分類問答 - 科學常識 - 發問中
需要高手求解答
Jun 12th 2013, 05:49

期末考到了
可是我都聽不懂又要大堆的報告
求好心的大大幫忙一 下

一.解釋下列名詞和舉例說明
1.簡單隨機抽樣 2.便利抽樣 3.信度 4.效度 5.母數 6.統計量 7.亮輪效果 8.隨機抽樣
9.非隨機誤差 10.智慧

二.TVBS調查馬英九總統施政滿意度,隨機抽取900個有效樣本,請問在95%信賴水準下此次抽樣誤差為?如何計算?

這兩題求解答

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