data science with r - capstone project coursera week 4 answers
Checkpoints
1. Have you built a baseline regression model with only weather-related variables?
- Yes
- No
2. Have you built a baseline regression model with all variables?
- Yes
- No
3. Have you evaluated and compared model performance using RMSE and R-squared metrics?
- Yes
- No
4. Have you built at least five refined models using polynomial terms, interaction terms, and regularization?
- Yes
- No
5. Have you evaluated and visualized their RMSE and R-squared metrics using a grouped bar chart?
- Yes
- No
6. Have you selected the best-performing model and visualized its Q-Q plot?
- Yes
- No