样本平均数 样本平均数
网络释义
样本平均数 sample mean ; x ; sample average
样本平均数的抽样分配 Sampling distribution of sample mean
大样本之样本平均数 Grand sample mean
向量值的样本平均数 vector-valued sample mean
样本平均数的分布 distribution of sample mean
平均样本数 [统计] average sample number ; ASN
平均样本数曲线 [统计] average sample number curve
平均样本数函数 average sample number function
双语例句原声例句
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该样本公式允许任何应用程序持有的锁是平均数的两倍。
This sample formula allows any application to hold twice the average number of locks.
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母体， 随机样本。 样本统计， 样本平均数和变异数的动差。
Populations, random samples. Sample statistics, moments of the sample mean and variance.
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这些早期研究需要一个长期的平均数作为目标并假设在样本期内影响杠杆的因素维持不变。
This early studies take a long term average as a target and assumes that the factors that influence the leverage remain unchanged over the sample period.
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This is very important,which is why I am doing it: "If we want to know how fast a human being can run, then it is no use to average out the speed of a "good sample" of the population; it is far better to collect Olympic gold medal winners and see how well they can do.
这话非常重要，是我作这个研究的原因：,“如果想知道人类最快能跑多快，那从好的样本中测出平均数是“,没用的;,而应该收集田径类奥运冠军的信息,看他们能跑多快。
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