Can you relate in multiple ways? Multiple linear regression and stepwise regression - Improving the User Experience through Practical Data Analytics - page 247

FIGURE 10.3
Input data in SPSS format; illustrative example.
variable or several variables are dragged over to the “Independent(s)” box in Figures
10.5 and 10.6 .
OK, now let's build the regression equation. Suppose that we want to predict the
time it would take a person to perform the Major Task, given his/her times for the
component tasks were:
P-task1=80
P-task2=100
P-task3=100