Statistically Relevant
Joleen Bothma

Joleen Bothma

Learning & Building in Data Science.

Sharing my journey as I pave my own path through the world of data science.

Content originally published on my website: statisticallyrelevant.com

Evaluating Classification Models: Understanding the Confusion Matrix and ROC Curves

Dec 7, 20239 min read

One of the most important aspects of machine learning classification models is evaluating how well they predict the target. For this, it’s essential...

Evaluating Classification Models: Understanding the Confusion Matrix and ROC Curves

Data Preprocessing Techniques Every Data Scientist Should Know

Nov 29, 202311 min read

In data science, there’s an often-underestimated hero working behind the scenes: data preprocessing. Imagine analyzing a dataset filled with gaps,...

Data Preprocessing Techniques Every Data Scientist Should Know