A bit more on testing
If you liked Nina Zumel’s article on the limitations of Random Test/Train splits you might want to check out her recent article on predictive analytics product evaluation hosted by our friends at Fliptop.
If you liked Nina Zumel’s article on the limitations of Random Test/Train splits you might want to check out her recent article on predictive analytics product evaluation hosted by our friends at Fliptop.
As a data scientist I have seen variations of principal component analysis and factor analysis so often blindly misapplied and abused that I have come to think of the technique as unprincipled component analysis. PCA is a good technique often used to reduce sensitivity to overfitting. But this stated design […]