Probit Regression Spss. Select a total observed variable. Click on the Options button and choose the probit option from the link function dropdown to specify a probit model.
Select a response frequency variable. Click on the Options button and choose the probit option from the link function dropdown to specify a probit model. A main-effects model involving the chosen predictors is the default.
Probit Regression Z-scores Interpretation.
This variable indicates the number of cases exhibiting a response to the test stimulus. A 1-unit difference in X will have a bigger impact on probability in the middle than near 0 or 1. The purpose of this page is to show how to use various data analysis commands. Having a stastitical package such as SPSS do it all for you.
