However, coding multi-class logistic regression from scratch has least four advantages over using a library. Your code can be small and efficient, you can avoid licensing and copyright issues, you ...

You can use threshold values other than 0.5 to tune a logistic regression model. Note that the internet is littered with incorrect graphs of logistic regression where data points are shown both above ...

The CATMOD procedure can perform linear regression and logistic regression of response functions for data that can be represented in a contingency table. See Chapter 5, "Introduction to Categorical ...