Machine Learning in Excel: How Models Really Work
Scaling, regression, gradient descent, logistic regression, precision/recall, kNN, k-means and decision trees, computed cell by cell on small data, so you see what Python libraries do inside.
The first lesson is free — no account needed.
Lessons
- Train/Test Split & Feature ScalingFree
- Linear Regression: Normal Equations vs SLOPE Pro
- Gradient Descent by Hand Pro
- Logistic Regression: Sigmoid Scores & Log-Loss Pro
- Confusion Matrix, Precision, Recall & F1 Pro
- k-Nearest Neighbours: Distances & a k = 3 Vote Pro
- k-Means Clustering: One Iteration by Hand Pro
- Decision Tree: Gini Impurity & the Best Split Pro