BTRY3020/BTRY5020/STSCI3200/STSCI5201 Lecture #13 (Pages 60 64 )

Suppose you have 4 predictor variables ( X1 , X2 , X3 , X4 ) , response Y, and want to test:        Assuming that X1 and X2 are included in the model, which formulas would you use to complete the ...