~~SLIDESHOW~~

Multiple Regression

원리이해: Regression와 Multiple Regression

data: hs1.sav

Multiple Regression

A simple regression

Analyze
 Regression
  Linear
   select math as the dependent variable and write and science as independent 
   variables

Analyze
 Regression
  Linear
   select math as the dependent variable and female, write and socst
   as independent variables
    Plots...
     select Zresid for the Y axis and ZPred for the X axis
      Continue
       OK
        Double click on the plot
         Options
          Y Axis Reference Line
           add a line at Y = -2.5
            Apply
             add a line at Y = 2.5
              Apply

Analyze
 Descriptives
  P-P plots
   select res_1 and the test distribution to be "normal"

Analyze
 Descriptives
  Q-Q plots
   Select res_1 and the test distribution to be "normal"