根据来自一小部分样本的人的信息来做决定不是很危险吗?
Isn't it dangerous to base decisions on information from a small sample of people?
对部分样本描述性统计分析结果的验证。
The verification to the result of parts of samples Descriptive Statistics analysis.
开始分析的大部分样本都来自于地下深层钻探得到的圆柱形岩石核。
Most of the samples analysed by Ingrain start as cylindrical cores brought up from deep below the Earth's surface by drills.
When you get--this is Rituparna, counting the leaves on a tree-- you can estimate, from a sample, the population expected values.
如果你...像数叶子的睿都巴若那一样,只有部分样本的话,你可以来估计总体均值
应用推荐