Dr. James McCaffrey of Microsoft Research uses a full code program, examples and graphics to explain multi-class logistic regression, an extension technique that allows you to predict a class that can ...

If it were instead -3.00, it would mean a 1-point change in the explanatory variable results in a 3x change in the dependent variable, in the opposite direction. You can use linear regression to ...

In recent columns we showed how linear ... classes, but more are possible. Figure 2: Robustness of classification to outliers depends on the type of regression used to establish thresholds. Figure ...