David Langer
I can teach you DIY data science skills.
Regardless of your role. Regardless of your background.

Logistic Regression: Stop #5 on Your DIY Data Science Roadmap

DBSCAN Clustering: Stop #4 on Your DIY Data Science Roadmap

K-Means Clustering: Stop #3 on Your DIY Data Science Roadmap

Here's Your DIY Data Science Roadmap!

Hyperparameter Tuning: How to Optimize Your Machine Learning Models!

Bias-Variance Tradeoff: Do You Know the Most Important Concept in Machine Learning?

Random Forest Machine Learning: Stop #2 on Your DIY Data Science Roadmap

Decision Tree Machine Learning: Stop #1 on Your DIY Data Science Roadmap

The BEST Data Visualizations for Data Science: Python in Excel Tutorial (Free File)

Python Crash Course: Part 15 - Data Visualization with plotnine

Python Crash Course: Part 14 - pandas Tutorial

Machine Learning With Random Forests: Python in Excel Tutorial (Free Files)

Topic Modeling Text Documents With LDA: Python in Excel Tutorial (Free Files)

K-Means Clustering Text Documents: Python in Excel Tutorial (Free Files)

Naive Bayes Classifiers for Text Documents: Python in Excel Tutorial (Free File)

Can You Do Data Science With Python in Excel in 2024?

Do NOT Use Python in Excel for Data Wrangling! Here's Why.

Does Python in Excel Replace Excel Charts?

Python in Excel Makes Machine Learning a MUST-HAVE in 2024!

SQL vs. Power Query – What You Should Use for Python in Excel in 2024!

Python in Excel vs. VBA - What You Should Learn in 2024!

Python in Excel Makes Power Query a MUST-HAVE in 2024!

Solver vs. Python in Excel - Which is Best for Logisitc Regression?

Python Crash Course: Part 13 - Using Lambdas

Excel Users: Do This to WOW Your Leaders!

Python Crash Course: Part 12 - Writing Functions

Finally! Powerful Cluster Analysis with Microsoft Excel is HERE!

Python Crash Course: Part 11 - Using List Comprehensions

Machine Learning with Microsoft Excel? Yes, PLEASE!

Python Crash Course: Part 10 - For Loops & While Loops