输入要查询的单词:
sampling error
英:
[ˈsɑːmplɪŋ erə(r)]
查词链接:https://www.dute.org/dict/sampling_error
复制链接 抽样误差:统计量与其所估计的总体常数之间的偶然差异。
查看英英释义
abstract:
In statistics, sampling error is incurred when the statistical characteristics of a population are estimated from a subset, or sample, of that population. Since the sample does not include all members of the population, statistics on the sample, such as means and quantiles, generally differ from parameters on the entire population.
网络释义
抽样误差
抽样误差(sampling error):由于生物固有的个体变异的存在,从某一总体中随机抽取一个样本,所得样本统计量与相应的总体参数往往是不同的,这种差异称为抽样...
取样误差
取样误差(sampling error):样本统计量与相应总 取样误差( ):样本统计量与相应总 ): 体参数之间白勺差距。 体参数之间白勺差距。
采样误差
... 不均一性heterogeneity 采样误差sampling error 亚总体sub-population ...
均数的抽样误差
... 五、散点图(scatter diagr。am) 一、均数的抽样误差(sampling error) 二、标准误(standard error) ...
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