By model experiment, the parameters of slit holder are optimized turning to varianceanalysis theory of mathematical statistics in order to guide engineering project.
通过模型试验，运用数理统计的方差分析理论对切缝套管的参数进行技术优化，以指导工程实践。
2
This paper presents a single factor heteroscedastic model, deduce a method of this heteroscedastic analysis, and presents the estimation of mean and variance in this model.
本文提出了一种单因子异方差模型，导出这种异方差分析方法，并给出了模型中均值与方差的估计。
3
Linear model is a vital class of statistical model which involves regression model, varianceanalysis model, covariance analysis model and mixed model etc.