For LSRL, mean of residuals equals
- A
r
- B
1
- Ccheck_circle
0
- D
−1
Explanation
Residuals always sum to 0 with an intercept term; mean = 0.
Residuals
AP Statistics· difficulty 3/5
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AP Statistics· difficulty 3/5
For LSRL, mean of residuals equals
r
1
0
−1
Explanation
Residuals always sum to 0 with an intercept term; mean = 0.
Want 10 more like this — adaptive to your weak spots?