Population and Sample 总体与样本 ; 总体和样本
population sample individual 总体
sample survey of population 人口抽样调查
population-based sample 选自人群的样本
population & sample 总体与样本
population or sample space 样本空间
local population sample 地区群体样品
Sample and Population 统计样本和总体 ; 释义样本及总体
The sample population amounted to about 100 or so employees, evenly split between the two geographies.
示例的雇员总数约 100 人,他们平均分布在这两个地理位置上。
The ability to access data from a sample population of vehicles could prove itself useful to a vehicle manufacturer as well.
从一个样本车群访问数据的能力可以证明这个设备对汽车制造商而言是有用的。
The study is based on a large population sample and took into account other possible factors, such as depression, season and levels of physical activity.
这项研究基于大群体样本,并且考察分析了其他可能影响的因素,如忧郁,季节和身体活动水平。
When you get--this is Rituparna, counting the leaves on a tree-- you can estimate, from a sample, the population expected values.
如果你...像数叶子的睿都巴若那一样,只有部分样本的话,你可以来估计总体均值
We can define it in a couple of different ways depending on whether we're talking about sample mean or population mean.
我们有几种不同的方式去定义这个概念,取决于我们指的是,样本均值还是总体均值
And the other thing you can do is take self reports like the ones you're doing, hopefully do enough of them, and a random enough sample of the population, that you can extrapolate from that sample to the whole population, and try to estimate what people are eating in that way.
还有其他可以做的,比如大家正在做的这种个体调查,希望能把它做的充分些,如果有充足的随机样本,就可以从样本推断出,整个总体,从而推断哪类人有这样的饮食习惯
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