This chart communicates the same insights as a contour plot. What is interesting is the choice of hexagonal buckets (rather than squares) to aggregate data.… Read More »Interesting Type of Chart: Hexagonal Binning
This infographic was produced by 365DataScience. Last year they completed a research on 1,001 data scientists to get a profile of the ‘typical’ data scientist in… Read More »Infographic: The Typical Data Scientist Profile in 2019
The picture below was found in some tweets posted by top data science influencers, though its origin is somewhat obscure. Many of these methods are… Read More »List of Time Series Methods in One Picture
This 12-page document lists hundreds of Excel functions and formulas, covering Lookup/Ref Functions String/Text Functions Date/Time Functions Math/Trig Functions Statistical Functions Logical Functions Information Functions… Read More »Excel Cheat Sheet
By Avrim Blum, John Hopcroft, and Ravindran Kannan (2018). Computer science as an academic discipline began in the 1960s. Emphasis was on programming languages, compilers,… Read More »Free Book: Foundations of Data Science (from Microsoft Research Lab)
The following notes represent a complete, stand alone interpretation of Stanford’s machine learning course presented by Professor Andrew Ng and originally posted on the ml-class.org website during the fall… Read More »Lecture Notes by Andrew Ng : Full Set
Not to be confused with this free Microsoft book with same title. Data science underlies Amazon’s product recommender, LinkedIn’s People You Know feature, Pandora’s personalized radio… Read More »Upcoming Book: Foundations of Data science
I stumbled upon this book by chance, when searching for material about time series (probably the most interesting chapter in this collection.) The various chapters… Read More »Free Book: Statistics, Dataviz, and Data Cleaning with R
There are plenty of resources on the Internet to learn linear algebra or to get a refresher, including our own tutorial (here). Below are three… Read More »Three Books About the Mathematics of Data
A free online version of the second edition of the book based on Stat 110, Introduction to Probability by Joe Blitzstein and Jessica Hwang, is now available here. Print… Read More »Free Textbook: Probability Course, Harvard University (Based on R)
