variance ratio analysis

基本解释

Optimum Ratio is obtained by orthogonal test and variance analysis for different factors and levels.
通过对型砂各因子和水平的正交试验和方差分析，得出了最佳的配比。
Their influence to removal rate(Q) and abrasion ratio(G) of PCD material is usually measured by range and variance analysis method.
本文通过大量的试验，系统研究了磨削工艺参数对聚晶金刚石（PCD）磨除率Q、磨削比G的影响。
The test result shows that we got the optimum emulsified diesel oil of definite mixing ratio by variance analysis of power smoke and consume oil.
以发动机功率、耗油率和烟度的综合评价值为指标进行方差分析，优选最佳的乳化油配比方案。