Two-Variable Transformations

Figure 32.20 shows the transformations that are available when you select Two Variable from the Family list. The two-variable transformations are used to compute a new variable from standard arithmetic operations on two variables. The arithmetic is performed for each observation. Equations for these transformations are given in Table 32.8.

Figure 32.20 Two-Variable Transformations
Two-Variable Transformations

Table 32.8 Description of Two-Variable Transformations
 

Default

Name of

 

Transformation

Parameter

New Variable

Equation

Y*X

 

Mult_Y_X

Y/X

 

Div_Y_X

a*X+b*Y

Linear_Y_X