Linear Regression Plots Spss Zpred. In the linear regression dialog box click plots. Dan masukkan variabel zpred ke kotak x.
The scatterplot of studentized deleted residuals sdresid and standardized predicted values zpred will yield a plot that can be checked for heteroskedasticity. Pada dialog box linear regression. Plots terdapat beberapa pilihan yang disediakan yaitu.
Here we simply click the add fit line at total icon as shown below.
To fully check the assumptions of the regression using a normal p p plot a scatterplot of the residuals and vif values bring up your data in spss and select analyze regression linear. Set up your regression as if you were going to run it by putting your outcome dependent variable and predictor independent variables in the appropriate boxes. Dan masukkan variabel zpred ke kotak x. Linear regression is the next step up after correlation.
