Computer output shows slope = 4.2 with SE = 1.4, n = 30.
What is the t-statistic?
- Acheck_circle
3.0
- B
5.6
- C
1.4
- D
2.5
Explanation
t = b / SE(b) = 4.2 / 1.4 = 3.0.
Carrying Out a Test for the Slope of a Regression Model
AP Statistics· difficulty 2/5
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