The curious case of Simpson’s Paradox

Statistical tests and analysis can be confounded by a simple misunderstanding of the data Statistics rarely offers a single “right”way of doing anything — Charles Wheelan in Naked Statistics In 1996, Appleton, French, and Vanderpump conducted an experiment to study the effect of smoking on a sample of people. The study was conducted over twenty years and included 1314 … Continue reading The curious case of Simpson’s Paradox

Understanding the ROC and AUC metrics.

Taking the confusion out of classification metrics. Photo by Daniele Levis Pelusi on Unsplash “The definition of genius is taking the complex and making it simple.”― Albert Einstein ROC and AUC curves are important evaluation metrics for calculating the performance of any classification model. These definitions and jargons are pretty common in the Machine learning community and … Continue reading Understanding the ROC and AUC metrics.