The residual plot shows
- A
Funneling
- Bcheck_circle
U-shaped pattern (linear model inappropriate)
- C
No outliers
- D
Random scatter (linear OK)
Explanation
Curved residual pattern indicates the linear model misses curvature in the data.
AP Statistics· difficulty 4/5
The residual plot shows
Funneling
U-shaped pattern (linear model inappropriate)
No outliers
Random scatter (linear OK)
Explanation
Curved residual pattern indicates the linear model misses curvature in the data.
Want 10 more like this — adaptive to your weak spots?