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关注：1
2013-05-23 12:21
求翻译：）理解总体、简单随机样本、统计量、样本均值、样本方差以及样本矩的概念。是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
）理解总体、简单随机样本、统计量、样本均值、样本方差以及样本矩的概念。
问题补充： |
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2013-05-23 12:21:38
) Understand the overall simple random sample, statistic, sample mean and sample variance, and the concept of sample moments.
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2013-05-23 12:23:18
) understand overall, simple random samples, statistics, sample mean, sample variance and sample matrix concept.
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2013-05-23 12:24:58
正在翻译，请等待...
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2013-05-23 12:26:38
) Understand overall, simple random sampling, statistics, sample mean, sample variance and sample moment concept.
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2013-05-23 12:28:18
正在翻译，请等待...
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