AP Statisticsmediummcq1 pt
The t interval for a slope is wider when
A.SEb is large or n is small
B.SEb is small
C.n is huge
D.the confidence level drops
Explanation
Core Concept
Large errors and few df widen it.
Correct Answer
ASEb is large or n is small
More Unit 9: Inference for Quantitative Data: Slopes practice questions
- mediumWhich is NOT a condition for slope inference?
- hardThe four conditions for slope inference mirror which earlier procedure?
- hardA slope test has H0: beta = 0 and Ha: beta < 0 with t = -2.1 and df = 10. The p-value is
- hardWhy is a wider range of x-values helpful for slope inference?
- hardThe standard error of the slope gets smaller when
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