Author name: Jagan Jena

Train/Test Split vs Cross Validation in Scikit-learn: What to use When?

Have you ever wondered whether you should use train/train split or go for cross validation when evaluating your machine learning model? This decision can significantly impact your model’s performance and generalization to unseen data. Let’s break it down in a simple and practical way, using examples from scikit-learn, so you can confidently choose the right …

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Merging and Joining DataFrames in Pandas – A complete Guide

Have you ever had two different datasets  that you wanted to combine into one ? Just like putting together puzzle pieces, Pandas makes it incredibly easy to merge and join datasets. In this guide, I will show you how to connect different DataFrames using Pandas functions. What Are We Building? We are going to build …

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