
Chapter 15
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appear on the screen (shown in Figure 15.30). Place new column heading AdvtSq in the Target
Variable box. In the Numeric Expression box, rst place Advt from the Type & Label box and
then place **2 as shown in the Figure 15.30. Click OK. The new variable will be created in the
AdvtSq column in the data sheet.
SPSS can also be used for curve estimation. For this, click Analyze/Regression/Curve
Estimation. The Curve Estimation dialog box will appear on the screen. Place the dependent
variable in the Dependents box. From the Independent box, select Variable and place inde-
pendent variable in the concerned box. SPSS offers various ...