Fit Model(
Y( :y ),
Effects( :x1, :x1 * :x1, :x2, :x2 * :x2, :x1 * :x2 ),
Personality( "Standard Least Squares" ),
Emphasis( "Effect Screening" ),
Run(
Profiler(
1,
Confidence Intervals( 1 ),
Term Value(
x1( 37.5, Lock( 0 ), Show( 1 ) ),
x2( 0.015, Lock( 0 ), Show( 1 ) )
)
),
:y << {Summary of Fit( 0 ), Analysis of Variance( 0 ),
Parameter Estimates( 1 ), Effect Details( 0 ), Lack of Fit( 0 ),
Show Prediction Expression( 1 ), Sorted Estimates( 0 ),
Scaled Estimates( 0 ), Plot Actual by Predicted( 1 ), Plot Regression( 0 ),
Plot Residual by Predicted( 1 ), Plot Studentized Residuals( 1 ),
Plot Effect Leverage( 0 ), Box Cox Y Transformation( 1 )}
)
)
Fit Model(
Y( :y ),
Effects( :x1, :x1 * :x1, :x2, :x2 * :x2, :x1 * :x2 ),
Personality( "Stepwise" ),
Run( All Possible Models( 5, 10 ) )
)
以上是我的脚本,x1,x2,y,我想得到的结果是出现x2^2*x1,我现在选择的拟合结果只有x1,x2,x1*x2,x1^2,x2^2这几项,请问该怎么才能达到我的要求?


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