Changing the Split Ratio

Fix the Dataset Split

Splitting Dataset Correctly

Split the Dataset

Split Diamonds Data Correctly

Change Train-Test Split Seed

Fix Common Data Processing Errors

Train Linear Regression Model

Train Your First Linear Model

Train a Linear Regression Model from Scratch

Change Training and Testing Size

Fix the Prediction Model

Predict and Evaluate Diamond Prices

Train and Evaluate the Model

Write a Linear Regression Model

Impact of Train-Test Split and Variable Choices

Fix the Visualization Code

Visualizing Model Predictions

Visualize Diamond Price Predictions

Visualize Model Predictions from Scratch

Enhance Random Forest Model Performance

Fix the Random Forest Model

Create and Train a Random Forest Regressor

Add Missing Random Forest Code

Random Forest Regressor from Scratch