【正文】
Error 10 Corrected Total 12 Parameter Standard Variable Estimate Error Type II SS F Value Pr F Intercept .0001 X1 .0001 X2 .0001 Bounds on condition number: , All variables left in the model are significant at the level. No other variable met the significance level for entry into the model. SAS 系統(tǒng) 2012年03月20日 星期二 下午04時44分30秒 4 The REG Procedure Model: MODEL2 Dependent Variable: Y Summary of Stepwise Selection Variable Variable Number Partial Model Step Entered Removed Vars In RSquare RSquare C(p) F Value Pr F 1 X4 1 2 X1 2 .0001 3 X2 3 4 X4 2