data science with r - capstone project coursera week 4 answers Checkpoints 1. Have you built a baseline regression model with only weather-related variables? Answers YesNo 2. Have you built a baseline regression model with all variables? Answers YesNo 3. Have you evaluated and compared model performance using RMSE and R-squared metrics? Answers YesNo 4. Have you built at least five refined models using polynomial terms, interaction terms, and regularization? Answers YesNo 5. Have you evaluated and visualized their RMSE and R-squared metrics using a grouped bar chart? Answers YesNo 6. Have you selected the best-performing model and visualized its Q-Q plot? Answers YesNo Share the love Share this content Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window You Might Also Like Week 4: Set up your toolbox Week 2 – The Data Ecosystem – Shuffle Q/A 1 Week 2 – Visualize results Leave a Reply Cancel replyCommentEnter your name or username to comment Enter your email address to comment Enter your website URL (optional) Save my name, email, and website in this browser for the next time I comment.