Rafael Martins – Medium

Rafael Martins

A Step-by-Step Guide to Decision Trees in R

Unlocking Insights with the Iris Dataset

Dec 15, 2024

A Step-by-Step Guide to Decision Trees in R

Dec 15, 2024

Great Free Resources to Start your Data Science Studies

Some courses and websites that have helped me on my journey over the past two years

Jan 16, 2022

Great Free Resources to Start your Data Science Studies

Jan 16, 2022

Published in
TDS Archive

Boost your Data Analysis with Pandas

Everything you need to know about Pandas to start increasing your productivity with code examples

Aug 23, 2021

Boost your Data Analysis with Pandas

Aug 23, 2021

Published in
TDS Archive

Statistics #04 — Introduction to Probability

Basic concepts such as Union, Intersection, and Conditional Probabilities, as well as Visualization with Venn Diagrams and Probability…

Aug 11, 2021

Statistics #04 — Introduction to Probability

Aug 11, 2021

Published in
TDS Archive

Statistics #03 — Standard Deviation and Variance

Measuring Data Variability with a few codes in Python

Jul 28, 2021

Statistics #03 — Standard Deviation and Variance

Jul 28, 2021

Published in
TDS Archive

Statistics #02 — Measuring and Visualizing the Spread of Data

With concepts of Range, Quartiles, and how to build Box Plots with Python

Jul 19, 2021

Statistics #02 — Measuring and Visualizing the Spread of Data

Jul 19, 2021

Published in
TDS Archive

Statistics #01 — Mean, Median, and Mode

Understanding the three most common measures of central tendency

Jul 13, 2021

Statistics #01 — Mean, Median, and Mode

Jul 13, 2021

Published in
TDS Archive

How to get started on Kaggle Competitions

Step by step guide on how to structure your first Data Science projects on Kaggle

Nov 11, 2020

How to get started on Kaggle Competitions

Nov 11, 2020

Published in
TDS Archive

Credit Risk Analysis with Machine Learning

Predicting the risk of client default using XGBoost, LightGBM and CatBoost

Oct 13, 2020

Credit Risk Analysis with Machine Learning

Oct 13, 2020

Published in
TDS Archive

Churn Prediction with Machine Learning

Building churn prediction models with SVC, Logistic Regression and XGBoost

Sep 2, 2020

Churn Prediction with Machine Learning

Sep 2, 2020

Rafael Martins

Rafael Martins

Economist | Data Analyst | Software Developer. Passionate about Statistics, Artificial Intelligence, and Data Science. 🔗 LinkedIn: linkedin.com/in/rrbastos/

Following

Help
Status
About
Careers
Press
Blog
Privacy
Rules
Terms
Text to speech