西方传媒常用之「误差幅度(margin of error),是把概念简化,很多时候只是道出最大误差的约数,应用到偏大或偏小的百分数时,须要适当调整。很多评论者只知其一,不知其二。
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...06无偏和有效点估计 107均值、标准差和比例的估计量 108极大似然估计方法* 108置信区间等于点估计±误差边际 (margin of error) 1085.2 比例的置信区间 109样本比例和其标准误 109大样本比例的置信区间 110控制置信水平 112大样本量给出狭窄的区间 113错误概...
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margin of error of fitting 贴合误差范围
relative margin of error [统计] 误差相对幅度
has a margin of error 有一定幅度的误差
margin n of error 误差界限
The survey has a margin of error of 2.5%.
测量的误差幅度为2.5%。
The margin of error was plus or minus three percentage points.
误差幅度在三个百分点左右。
They have a 5% margin of error. Look at this catalogue, John.
他们有5%误差率。看看这个目录,约翰。
Highly educated people, a lot of you probably care a lot about food, think about labels, read them and things like that, not one person out of the 300-350 people in this room guessed correctly within ten percent margin of error.
你们受过高等教育,注意饮食健康,关注食品标签,等等,在10%的误差幅度下,在300-350个人中,没有一个人估计正确
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