This components of parameter variance depends on the sample size.
参数方差的这一组成部分依赖于样本容量。
This paper deals with the variance property of combining ridge and principal components estimate in the class of reduced-dimension estimates.
讨论岭型主成分估计在一类降维估计中的方差性质，证明了它的方差和在这类降维估计中最小。
The variance of main components in bean sauce mash during nature fermentation and the its relation with the quality of bean sauce was analyzed.
本实验研究了酱醅澥稀为酱的环节中主要成分的变化及其与酱的质量关系。
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