...机会被选入到样本中来)获取样本,以避免误差和偏倚对研究结果有所影响。样本包含的观察单位称样本含量或样本大小(sample size),也称样本例数。 资料和变量(data and variable):研究者对每个观察单位的某项特征进行测量和观察 ,这种特征称为变量。
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... 样本大小的决定 Determination of Sample Size 样本大小—— Size of Sample 样本大小计算 Sample Size Calculations ...
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抽样检验样本大小 S Sample size ; S/S ; S/S S Sample size ; S/S Sample size
样本大小的概率比例 probability proportionate to size ; PPS
样本量、样本大小 Sample Size ; Simple Randomization
样本大小代字 Sample size code letter
缩减样本大小 Decreasing the sample size
样本大小字码 Sample size code letter
样本大小忽视 sample size neglect
最适样本大小 optimum sample size
人群样本大小,足以大到与整个人群相比吗。
Does the sample size of the population, is it large enough compared to the population as a whole.
样本大小是该地区,该扫描仪编码内容创建一个单独的像素。
The sample size is the area that the scanner encoder reads to create an individual pixel.
虽然我们有一些有天赋的球员在测试阶段,它还是一个非常小的样本大小。
While we had some talented players in beta, it's still a very small sample size.
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