|
关注：1
2013-05-23 12:21
求翻译：This was a simple, and somewhat absurd, example of nonrandom sampling. But, it makes the point. Nonrandom sampling methods usually do not produce samples that are representative of the general population from which they are drawn. The greatest error occurs when the surveyor attempts to generalize the results of the sur是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
This was a simple, and somewhat absurd, example of nonrandom sampling. But, it makes the point. Nonrandom sampling methods usually do not produce samples that are representative of the general population from which they are drawn. The greatest error occurs when the surveyor attempts to generalize the results of the sur
问题补充： |
|
2013-05-23 12:21:38
这是一个非随机抽样简单，有点荒谬，例如。但是，它使点。非随机抽样方法通常不产生代表一般人群，从他们绘制的样本。最大的错误发生时，验船师试图概括整个人口从样品中获得的调查结果。这样的错误是阴险的，因为它不是在所有明显从单纯的数据看，或什至看样品。确认样品是否具有代表性与否的最简单的方法是，以确定是否被抽选随机。是一个随机抽样的方法，必须满足两个条件。如果两者都满足，由此产生的样本是随机的。如果不是，它是一个非随机抽样技术：
|
|
2013-05-23 12:23:18
|
|
2013-05-23 12:24:58
|
|
2013-05-23 12:26:38
|
|
2013-05-23 12:28:18
|
湖北省互联网违法和不良信息举报平台 | 网上有害信息举报专区 | 电信诈骗举报专区 | 涉历史虚无主义有害信息举报专区 | 涉企侵权举报专区
