ml_regression_dummy_var practices incorporating categorical data by converting to dummy variables in your models and interpreting the output from the models using Boston Housing dataset which contains aggregated data on various features for houses in Greater Boston communities.
This project was done as part of Udacity's Data Analyst Nanodegree program.
Please see the notebook for further details: https://github.com/Chilliwack/ml_regression_dummy_var/blob/master/ml_regression_dummy_var.ipynb