Factorial Analysis Using Multiple Linear Regression (Without Interactions) in MINITAB^{TM}
Chapter 9, Printout 5
 Launch MINITAB.
 Enter the data.
Screenshot:
 Compute the multiple linear regression.
 Select "Stat > Regression > Regression."
 Fill out the resulting dialog box as follows:
Input Type 
Label 
Value 

Response: 
y 

Predictors: 
x1 x2 x3 
Screenshot:
 Before closing the dialog box, click "Results."
 In the dialog box that follows, click the radio button next to the label, "In addition, the full table of fits and residuals."
Screenshot:
 Click "OK" to close the "Results" dialog box.
 Click "OK" in the "Regression" dialog box.
MINITAB displays summary information, including the regression equation and a table of fits and residuals.
Screenshot: