random sample的例句大全

The survey used a random sample of two thousand people across England and Wales.

该调查在英格兰和威尔士随机抽样了2,000人。

Also, this was a non-random sample.

还有, 这是[ 非 随机]抽样.

A random sample of 50 flights was taken over a 30 period.

50个航班随机抽样样本是经过30天获取的.

The principle of the random sample for digit save oscilloscope ( DSO) is studied. A method of measuring the time between a trigger event of the input signal and next sample clock is developed.

讨论了数字存贮示波器的随机采样原理.给出了测量触发点与下一采样时钟间隔的方法；

Small sample properties are derived for the estimator from simple random samples.

我们推导简单随机抽样下该估计值的小样本性质.

The interviews were given to a random sample of students.

随机抽选出部分学生进行了采访。

Sample Percentage Presentation of Joint Probability Density of Two Random Variables.

二维随机变数联合机率之取样百分比密度.

Sample Percentage Presentation of Joint Probability Distribution of Two Random Variables.

二维随机变数之配对百分比机率.

The Random Access Memory ( RAM ) holds the input sample data are brought in and processed.

随机存取存储器 ( ram ) 存放着送入进行处理的输入采样数据.

In a simple random sampling, the sample mean is an unbiased estimate of the population mean.

在简单随机抽样中, 样本均值是总体均值的无偏估计.

a random sample/selection (= in which each thing has an equal chance of being chosen)

随机抽样 / 选取

The survey used a random sample of two thousand people across England and Wales...

该调查在英格兰和威尔士随机抽样了2,000人。

The principle of random sample for digit save oscilloscope

数字存贮示波器的随机采样原理

In the second stage, the outcome is a random sample from a Bernoulli distribution with this winning probability.

在第二阶段中，结果是来自伯努利分配与这次获胜率的一个随机样本。