英语词汇unequal variance怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	unequal variance
释义	unequal variance 简明释义 [数] 不等方差网络释义 1 ?不等变异 ... 等变度；等量线；等变线的 isograde 不等变异 unequal variance 初等变换 elementary matrix; elementary transformation ... 2 [数]?不等方差 ... 方位 position; bearing; direction; points of the compass; placement 测定船舶方位 fi ... 不等方差 unequal variance 不等方程 aeolotropy ... 短语 1 linear model with unequal variance 不等方差线性模型双语例句 1 In this paper it not only gives the method of unequal probability in group sampling and unbiassedness of mean estimation and also gives the variance and its unbiassedness of estimation. 本文给出了集团抽样的不等概方法和均值的无偏估计，同时也给出了这种估计的方差及方差的无偏估计。
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