Simple, pivotable exploratory walk-thorugh of items, add-ons and prices at Chipotle.
My approach to the hackerrank final SQL challenge - 15 days of learning SQL
What does Y-axis mean in a KDE plot? - a simple and straightforward definition
Clustering basics and sample analysis implementing K-means clustering
Can causality be determined from a data set or a set of observations
How can you run sql queries from a jupyter notebook. This post gives a simple idea of setting up a local server and then querying.