例句與造句

1. however, two-stage estimates of regression coefficients corresponding to these two estimates have approximate equal mean square error . for testing linear hypothesis about regression coefficients, banerjee and magnus ( 1997 ) studied the sensitivity of f-test sta, tistic ( fgls ( ) ) based on generalized least square estimate caused by variance parameter in general case and proposed sensitivity statistic and its distribution
   關(guān)于回歸系數(shù)的線性假設(shè)檢驗(yàn)問(wèn)題，banerjee和magnus(1997)在一般情況下從理論上研究了方差參數(shù)對(duì)基于廣義最小二乘估計(jì)的f-檢驗(yàn)統(tǒng)計(jì)量(f_(gls)())的種種影響，提出了敏感性的概念，并給出敏感統(tǒng)計(jì)量的形式及其分布。
2. It's difficult to find testing linear hypothesis in a sentence. 用testing linear hypothesis造句挺難的