英德
有道
百度
谷歌
图片
维基
百科
概率样本
probability sample
- 该样本概率的原始反应率为52%，加权后反应率为58%。
The raw response rate for this probability sample was 52%, and the weighted response rate was 58%. - 虚假的调查太多了——她对阿尔弗雷德•金赛和雪莉•海德进行了抨击，这值得赞扬——但很少有调查是基于恰当的、概率加权的样本，基于国际比较的就更少了。
There are bogus surveys galore—she takes commendable swipes at Alfred Kinsey and Shere Hite—but very little based on proper, probability-weighted samples, and even fewer international comparisons. - 统计概率通常基于大样本观测。
Statistical probability is usually based on an infinite number of observation.
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