sampling distribution是什么意思

双语例句

(1)The standard deviation of a sampling distribution. It is the statistic used to make statements about the accuracy of estimates based on sample information.

抽样分布的标准偏差。统计学上用来说明从样本预测的数据的准确性。

(2)Applying the nature about normal vector and independent random vector, the sampling distribution of single effect in variance analysis can be directly gotten.

应用正态向量及独立随机向量的有关性质直接给出了方差分析中单项效应的抽样分布。

(3)The Sampling distribution and the magnitude of r, were affected by the heritabilities of the two characters involved and the environmental correlation coefficient between them.

遗传力和环境相关对遗传相关系数的绝对值大小和抽样分布有很大的影响。

(4)Replacing usual sampling distribution with new one, more economic results can be obtained by less cost, and 84 gold-bearing structures have been found by 2 439 samples in Pingdu area.

用新的采样布局代替常规布局，能以较少的成本获得较多的经济效益，在平度地区以2 439 个样品发现了84条有价值的含金构造。

(5)To find the sampling distribution of the Chi Square statistic, simply take the outcome of each experiment and compute a Chi Square statistic for that result.

为了找到 X 平方分布统计的抽样分布，只需获取每次实验的结果，并且计算该结果的 X 平方分布统计。