### New course! Bayesian Machine Learning in Python: A/B Testing

[If you already know you want to sign up for my Bayesian machine learning course, just scroll to the bottom to get your $10 coupon!] Boy, do I have...

### Principal Components Analysis in Theano

This is a follow-up post to my original PCA tutorial. It is of interest to you if you: Are interested in deep learning (this tutorial uses...

### Covariance Matrix: Divide by N or N-1?

This is a statistics post. It's probably very boring. I am posting it for my own reference, because I seem to forget how this is derived every time I...

### What the hell is a “z-score”?

Was having this conversation recently about what a z-score is. What is a z-score? Why is it mentioned so often in statistics? You've probably...

### Tutorial: Principal Components Analysis (PCA)

I remember learning about principal components analysis for the very first time. I remember thinking it was very confusing, and that I didn't know...

### Linear regression video course in Python

Hi all! Do you ever get tired of reading walls of text, and just want a nice video or 10 to explain to you the magic of linear regression and how...

### Bayesian Bandit Tutorial

Objective To explain and provide code for the Bayesian bandit problem, without too much math. Motivation Also known as the “multi-armed...

### Install all your statistics and numerical computation libraries for Python in one go on Ubuntu

sudo apt-get install python-numpy python-scipy python-matplotlib ipython ipython-notebook python-pandas python-sympy...

### Multiple Linear Regression

Code for this tutorial is here: http://bit.ly/2IB45pp Prerequisites: Calculus Simple linear regression Today we will continue our...

### Linear Regression

Code for this tutorial is here: http://bit.ly/2IV9BGW Prerequisites for understanding this material: calculus (taking partial...