CLASSPLOT Subcommand (LOGISTIC REGRESSION command)
CLASSPLOT
generates a classification plot of the actual and predicted values
of the dichotomous dependent variable at each step.
- Keyword
CLASSPLOT
is the only specification. - If
CLASSPLOT
is not specified, plots are not generated.
Example
LOGISTIC REGRESSION VARIABLES = PROMOTED WITH JOBTIME RACE
/CATEGORICAL RACE
/CLASSPLOT.
- A logistic regression model is constructed for the dichotomous dependent variable PROMOTED and the independent variables JOBTIME and RACE.
-
CLASSPLOT
produces a classification plot for the dependent variable PROMOTED. The vertical axis of the plot is the frequency of the variable PROMOTED. The horizontal axis is the predicted probability of membership in the second of the two levels of PROMOTED.