AP Statisticshardmcq1 pt
Why does slope inference lose two degrees of freedom?
A.both slope and intercept are estimated
B.only the slope is estimated
C.the data is categorical
D.no parameters are estimated
Explanation
Core Concept
Two parameters consume two df.
Correct Answer
Aboth slope and intercept are estimated
More Unit 9: Inference for Quantitative Data: Slopes practice questions
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