Should you teach Python or R for data science? · February 2, 2015 · R Python

Lessons learned from teaching an 11-week data science course · January 17, 2015 · Python

ROC curves and Area Under the Curve explained (video) · November 19, 2014 · machine learning tutorial

Quick reference guide to applying and interpreting linear regression · October 22, 2014 · machine learning

In-depth introduction to machine learning in 15 hours of expert videos · September 2, 2014 · machine learning R

Hands-on dplyr tutorial for faster data manipulation in R · August 25, 2014 · R tutorial

GitHub is "just" Dropbox for Git · July 29, 2014 · git presentation

Reproducibility is not just for researchers · July 22, 2014

Example of logistic regression in Python using scikit-learn · June 6, 2014 · machine learning Python

My first Kaggle competition: Allstate Purchase Prediction Challenge · May 22, 2014 · machine learning presentation