IM1.8.7 Exit Ticket

1. Of the four residual plots, which one shows the strongest linear correlation? Explain why.

2. Of the four residual plots, which one shows data that might be modeled better with a curve than with a line? Explain why.

3. Of the four residual plots, which one shows data that alternates consistently? Explain why.

4. Of the four residual plots, which one shows data that fits a linear model well at the beginning, but not at the end? Explain why.