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

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