The Ultimate R Cheat Sheet – Major Upgrade
The Ultimate R Cheat Sheet simply put makes it easy to learn R. The Ultimate R Cheat Sheet saves you time by providing hyperlinks to the documentation and package-level...
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R-Squared in One Picture
R-squared measures how well your data fits a regression line. More specifically, it’s how much variation in the response variable your linear model explains. it i...
Simulated Significance
I pulled out a dusty copy of Thinking Stats by Allen Downey the other day. I highly recommend this terrific little read that teaches statistics with easily understood e...
6 Important Steps to Building a Successful Factory of the Future
What is the factory of the future? Is it a synonym to Industry 4.0, or is it a different concept in its own right? Industry 4.0 and the factory of the future might sound ...
Simple Trick to Remove Serial Correlation in Regression Models
Here is a simple trick that can solve a lot of problems. You can not trust a linear or logistic regression performed on data if the error term (residuals) are auto-correl...
Top AI algorithms for Healthcare
The benefits of AI for healthcare have been extensively discussed in the recent years up to the point of the possibility to replace human physicians with AI in the futu...
Gentle Approach to Linear Algebra, with Machine Learning Applications
This simple introduction to matrix theory offers a refreshing perspective on the subject. Using a basic concept that leads to a simple formula for the power of a matrix, ...
Azure Machine Learning concepts – an Introduction
Azure Machine Learning concepts – an Introduction Introduction Last week, we launched a free book called Classification and Regression in a weekend. The idea of the...
Cross Validation in One Picture
Cross Validation explained in one simple picture. The method shown here is k-fold cross validation, where data is split into k folds (in this example, 5 folds). Blue ball...
Xaas Business Model: Economics Meets Analytics
Digital capabilities leverage customer, product and operational insights to digitally transform business models. And nowhere is this more evident than the rush by indus...