Exploratory Data Analysis (EDA) in Machine Learning - ML 075
Adventures in Machine Learning
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Summary Stats - A Great Tool for Visualizations
If we have really large data sets, often plotting a histogram for each variable is pretty expensive. If you can find good summary stats like skew, kurtosis, whatever your go-tos are, they can help effectively and efficiently help you understand what's going on in your data. A QQ plot essentially maps the percent or quantiles of one distribution versus another. The important thing is to know where to go to look for what those things actually are.
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