例句與造句

1. 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(gè)重要假設(shè)就是回歸方程的隨機(jī)擾動(dòng)項(xiàng)u_i，具有相同的方差，也稱同方差性。
2. It's difficult to find classical linear regression model in a sentence. 用classical linear regression model造句挺難的