# Logistic Regression

A particular combination of values in produces binary responses of either "yes" or "no" ("1" or "0") for different combinations, where the variables for 's are called explanatory variables or "predictor." For each combination, the responses are counted as and , and summarized in the following table.

Predictor | Response | Response |

The regression model

**logistic regression**, where

*logit function*. Here represents the probability (or the proportion) of "yes" response in the following table.

Predictor | Proportion of "yes" |

© TTU Mathematics