常見(jiàn)例句雙語(yǔ)例句Non-constant error variance or heteroscedasticity非常量誤差方差或異方差性Using this algorithm based on data fusion, the problem in accuracy of measurement data from trajectories of vehicle is solved well, and the error variance is lowered about 9%.提出的基于數(shù)據(jù)融合的這一算法較好地解決了火箭飛行彈道測(cè)量數(shù)據(jù)處理精度的問(wèn)題，誤差方差改善了近9%。According to the homogeneity test for error variance on total-effect random model with three factors in double repeated experiment, the specific formulae of test statistics and test rule are deduced.研究?jī)纱沃貜?fù)試驗(yàn)三因子全效應(yīng)隨機(jī)模型誤差方差的齊性檢驗(yàn)問(wèn)題，推導(dǎo)了檢驗(yàn)統(tǒng)計(jì)量和檢驗(yàn)規(guī)則的具體表達(dá)式。 返回 error variance