The "standard error of the residuals" measures
- A
Intercept
- B
Slope
- C
Mean of x
- Dcheck_circle
Typical size of a residual (vertical spread around the line)
Explanation
s = √(Σ(y − ŷ)²/(n−2)); roughly the typical prediction error.
Least Squares Regression
AP Statistics· difficulty 4/5
Want 10 more like this — adaptive to your weak spots?