短語詞組短語residual value variance estimator 殘余價值residual -variance criterion 剩余方差準(zhǔn)則residual servo variance 控制殘余方差residual variance curve 殘差曲線pooled residual variance [數(shù)]合并剩余方差polled residual variance 合并剩余方差convex residual variance 凸殘差 返回 residual variance