Slope of a Regression Model (Test)
AP Statistics · Flashcards
AP STATISTICS · FLASHCARDS
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QUESTION
Identify the correct interpretation of
β
\beta
β
in context for a regression slope test.
QUESTION
What does a small
p
p
p
-value in a slope test indicate about the slope parameter?
QUESTION
Find the degrees of freedom for a slope test when the sample size is
n
=
18
n = 18
n
=
18
.
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ANSWER
d
f
=
16
df = 16
df
=
16
.
d
f
=
18
−
2
=
16
df = 18 - 2 = 16
df
=
18
−
2
=
16
for simple linear regression.
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