Common Errors in Machine Learning due to Poor Statistics Knowledge
Probably the worst error is thinking there is a correlation when that correlation is purely artificial. Take a data set with 100,000 variables, say with 10 observations. ...
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Simple Trick to Normalize Correlations, R-squared, and so on
Many statistics, such as correlations or R-squared, depend on the sample size, making it difficult to compare values computed on two data sets of different sizes. Here, w...
Build vs. Buy: The Conundrum Facing the Commercial Insurance Industry as It Embraces an AI-Based Future
Artificial intelligence (AI) seemingly has been discussed everywhere over the last few years, and now it’s made its way into the commercial insurance industry. Organiza...
Making New Drugs with a Dose of Artificial Intelligence
Originally posted by John Bowden. There is a meeting of the world’s most renowned scientists once in two years. These meetings are held to tackle biological puzzles t...
Using a Schema to Construct a Metrics Regime
A schema is a conceptual framework. It can function as a lens through which to study data. When I was conducting research on workplace stress to do my graduate degree...
Updated ggmap Tutorial!
Y’all it may have taken me a little time, but I did listen. Thank you for your emails. Because of you, I have now updated my ggmap tutorial to address the Google Static...
Classification and Regression Trees
Learn about CART in this guest post by Jillur Quddus, a lead technical architect, polyglot software engineer and data scientist with over 10 years of hands-on experience ...
Degrees of Freedom and Sudoku
This article is about Intuitive explanation of Degrees of Freedom and How Degrees of Freedom affects Sudoku. A lot of aspiring Data Scientists take courses on statistics...
The Challenges to Tackle Before You Start With AI
Artificial Intelligence and the technology behind it are growing at a furious pace. Marketers have realized its vast potential and are striving to extract the technology�...
Cross-Validation: Concept and Example in R
This article was written by Sondos Atwi. What is Cross-Validation? In Machine Learning, Cross-validation is a resampling method used for model evaluation to avoid testi...