Linear regression stands as a fundamental tool in data analysis. Despite, for increasingly complex datasets, the limitations of ordinary least squares (OLS) manifest. Elaborate regression techniques offer powerful alternatives, enabling analysts to model complex relationships and manage data heterogeneity. This exploration delves into a spectrum of

So, you've conquered your O/Ls! Congratulations! This is a major milestone, and it opens up a whole new world of options. Now comes the exciting but sometimes daunting task of figuring out your next steps. Don't worry, you're not alone in this journey. Many students face similar feelings of indecision after O/Ls. The first thing to do is take a de