Brexit: Why Projections Were Wrong
Shame on YouGov! Did their survey really miss the outcome of the Brexit consultation? Not quite. If you hit your finger while hammering a nail into the wall, do not blame...
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Why Visualize Data?
If a picture is worth thousand words, then what about a neat data visualization? Displaying information in graphics to generate better insights is not a new phenomenon, b...
Walmart Competition: Trip Type Classification
Contributed by Joe Eckert, Brandon Schlenker, William Aiken and Daniel Donohue. They took the NYC Data Science Academy 12-week full-time data science bootcamp prog...
Predicting the Higgs-Boson Signal
Contributed by by Arda Kosar, Zi Jin, Kyle Szela, Hayes Cozart and Radhey Shyam . They are currently in the NYC Data Science Academy 12 week full time Data Sc...
How to Improve Your E-Commerce Store With Big Data
Over the last five years or so, e-commerce has grown hugely around the world, as consumers take advantage of great online pricing, the convenience of shopping from anywhe...
The data science ecosystem: R vs Python vs Substitutes
The data science ecosystem: R vs Python vs Substitutes In this post, I show a network analysis of the R and Python ecosystems in terms of their competitors. The objec...
Introductory Guide To Excel
This article is contributed by Atiq Rehman. Introduction What if you’re not an Excel expert? This is your guide. It was initially intended for SEO people, though many w...
A Comprehensive Guide to Data Exploration
This article on a complete tutorial on data exploration, was posted by Sunil Ray. Sunil is a Business Analytics and Intelligence professional with deep experience in the...
What Exactly is Watson?
Summary: Next time you bring up Artificial Intelligence and your non-data scientist friends all say “Watson” here’s some perspective you can offer. Their unders...
How To Make a Scatter Plot in R for AP Statistics Using R Markdown
I teach AP Statistics in China at an International school and I believe it’s important to not only show my students how to do plots and inferential statistics on th...