sample variance发音

意思翻译

[数]样本方差，样品方差；采样方差

相似词语短语

variance───n.变异；变化；不一致；分歧；[数]方差

sample───n.样品，样本；（化验的）抽样；（用于新乐曲中的）节录乐曲；确定（模拟信号）瞬时值；v.品尝，体验；抽样检验；节录（某一曲子，用于新乐曲中）；n.(Sample)（美、英、爱尔兰）桑普尔（人名）；adj.样品的，作为例子的

variance sales───差异销售

population variance───[数]总体方差

at variance───不和；有分歧；有分歧， 不和， 不符

cost variance───成本差异，成本差额

variance calculator───方差计算器

unequal variance───[数]不等方差

variance analysis───[数]方差分析；[会计]差异分析；方差[差异]分析

双语使用场景

One is to compare the sample mean and the sample variance.───当样本均值大于样本方差时，认为是服从二项分布；

Populations, random samples. Sample statistics, moments of the sample mean and variance.───母体， 随机样本。 样本统计， 样本平均数和变异数的动差。

However, these methods are estimated according to sample variance and covariance estimators of returns.───然而，这些方法都是根据样本的变异数或报酬的共变异数估算的估计值。

There may be other experimental designs and other analyses of variance that properly estimate or account for case-sample variance.───可能有其他实验的设计而且另外地适当地估计或者解释情形-样品的不一致的不一致分析。

Sample mean, sample variance and central limit theorem .───10样本平均值、样本变异数、中央极限定理。

The field theoretical sampling number of wheat aphid was related to sample variance and permissible error;───小麦蚜虫在田间的理论抽样数和样本方差、允许误差有关；

英语使用场景

The Markov chain Monte Carlo move plus Gaussian white noise is used in sample variance and breeding, and the MH sampling algorithm is used to select sample, too.

One is to compare the sample mean and the sample variance.