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- Returns the sample variance of a numeric expression evaluated over a set, using the unbiased population formula. 返回数值表达式用无偏差总体公式对集求得的样本方差。
- Based on the statistical feature of noised speech, Decomposition and Reconstruction algorithm of sample variance threshold wavelet is proposed. 基于含噪语音的统计特征，提出了样本方差阈值小波分解算法及重构算法；
- My ideas are at variance with his. 我的思想和他的不同。
- Nothing can set the twin brothers at variance. 没有什么事能使这对双胞胎兄弟吵起来。
- Her conduct is at variance with her words. 她言行不一。
- This theory is at variance with the known facts. 这种理论与已知事实不符。
- We are at variance about our lodger. 我们在对待房客的问题上意见不一。
- The question of woman suffrage sets them at variance. 妇女参政的问题使他们发生争执。
- His actions are often at variance with his principles. 他的行为经常与他的原则不相符合
- I spent a few days sampling the literature of social science. 我花了几天时间浏览有关社会科学的文献。
- sampling variance 抽样方差,抽样变异数
- Even when the MLEs are obtainable, the ML method frequently yields biased estimates with large sampling errors that are often worse (in terms of both bias and sampling variance) than the MM method; 即使MLEs可得,也因其具严重的抽样误差(据偏差和抽样差异)而产生估计偏差;
- We have never had a variance with our neighbors. 我们从未和邻居发生过一次龃龉。
- Jill and Sue are at variance (with each other) over/about their lodger. 吉尔和休在对待房客的问题上(彼此)意见不和。
- It involves a subject known as isokinetic sampling. 这涉及所谓等速取样的问题。
- It is unnatural for sisters go be at variance. 姐妹之间不和是不近人情的。
- The facts are at variance with your story. 事实和你的故事有出入
- The concept of sampling will be presented below. 关于采样的概念，后面将要说明。
- There are many applications for random sampling. 随机抽样有许多应用场合。
- Some variance of temperature is to be expected. 预料气温会有些变化。
