equal variance造句
例句與造句
- Equal variance test
等差異檢驗 - Application of statistical . estimation of the difference of two means unknown but equal variances
統(tǒng)計學應用.組平均值的差的計算已知方差 - Application of statistical . comparison of the difference of two means with a given value unknown but equal variances
統(tǒng)計學應用.給定值與兩組平均值差的比較相等的未知方差 - One of the important hypotheses of classical linear regression model is that the random disturbances have equal variance
經(jīng)典線性回歸模型的一個重要假設就是回歸方程的隨機擾動項u _ i ，具有相同的方差，也稱同方差性。 - As goldfeld - quandt test can only be applied to one independent variable , it is generalized in the second section . it shows that , in multivariate situation , the data can be arranged according to their principle components . but there should be a premise : the disturbances of the lower data group should have equal variance and those of the higher data group have the same variance
由于戈德菲爾德-匡特檢驗方法只適用于一個自變量，因此，本文對g - q檢驗進行了推廣，說明在多變量的情況下，可以利用主成分對樣本數(shù)據(jù)進行排序，并強調使用戈德菲爾德-匡特檢驗的前提：低樣本組各觀察值的擾動項必須具有同方差性；高樣本組各觀察值的擾動項也必須具有同方差性，否則，檢驗的結果可能是錯誤的。 - It's difficult to find equal variance in a sentence. 用equal variance造句挺難的