population mean的意思

population mean中文翻譯：

總平均，全平均

[數]總體平均值；全平均

相似詞語短語

population boom───人口爆炸

populational───與人口有關的（population的變形）

population balance───種群平衡；人口平衡

population decline───人口減少

population expands───人口膨脹

population balances───種群平衡；人口平衡

population planning───人口計劃

population───n.人口；[生物]種群，[生物]群體；全體居民；[統計學]總體

population density───人口密度；種群密度

雙語使用場景

calculation formulas of sample size based on the error limitation are given for estimation of population mean.───對于樣本均值估計總體均值，給出了基于誤差限制的樣本容量的計算式。

What does the increase of population mean to us?───人口增加對我們意味著什么?

In a simple random sampling, the sample mean is an unbiased estimate of the population mean.───在簡單隨機抽樣中, 樣本均值是總體均值的無偏估計.

What is the 95% confidence interval for the population mean?───什么是95%的人口置信區間是什么意思？

We can define it in a couple of different ways depending on whether we're talking about sample mean or population mean.───我們有幾種不同的方式去定義這個概念，取決于我們指的是，樣本均值還是總體均值。

英語使用場景

The population mean, denoted m, is a population parameter and is the average of the population measurements.

Population mean of all the students in a teaching experiment of analytical chemistry should be regarded as the certified value.

Cytoplasmic effects also contributed to the population mean heterosis of some traits such as gel consistency and protein content.

The paper proposes new separate ratio estimators for population mean using known skewness coefficient of auxiliary variable in stratified random sampling.

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What does the increase of population mean to us?

What does a longer-living population mean for relationships and families?

The strongly positive correlation between population mean and population variation decreased significantly compared the cysts per plant with transformed resistance value.

This paper deals with the estimation of population mean in systematic sampling by use of auxiliary information in order to improve the accuracy of the estimate.