Paired t with n pairs has df =
- A
n
- Bcheck_circle
n − 1
- C
n − 2
- D
2n − 1
Explanation
df = (number of pairs) − 1.
Carrying Out a Test for a Population Mean
AP Statistics· difficulty 3/5
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AP Statistics· difficulty 3/5
Paired t with n pairs has df =
n
n − 1
n − 2
2n − 1
Explanation
df = (number of pairs) − 1.
Want 10 more like this — adaptive to your weak spots?