残差 ざんさ平方 へいほう じゃなかったです
zansa hēhōwajanakattadesu

Noun
Desu Copula

The polite, past negative form of 残差平方和

1. Was not residual sum of squares.; Wasn't the residual sum of squares.

Past/Perfective
Negative
Polite
Casual Register
Mathematics