Justifying Claims: Slope of Regression Models
AP Statistics · Flashcards · Application
AP STATISTICS · FLASHCARDS
Card 1
of 8
0 got it
0 to review
Current
Got it
Still learning
Not seen
QUESTION
What does a significant
t
t
t
statistic for slope indicate?
QUESTION
Find the margin of error for
b
=
0.5
b = 0.5
b
=
0.5
,
t
∗
=
2.064
t^* = 2.064
t
∗
=
2.064
,
S
E
b
=
0.1
SE_b = 0.1
S
E
b
=
0.1
.
QUESTION
Find
t
∗
t^*
t
∗
for a 95% confidence interval with 18 degrees of freedom.
Tap to flip before you grade
ANSWER
t
∗
=
2.101
t^* = 2.101
t
∗
=
2.101
. From
t
t
t
-table with
d
f
=
18
df = 18
df
=
18
and
α
=
0.05
\alpha = 0.05
α
=
0.05
.
Swipe → got it · swipe ← still learning
Got it
Still learning
Flip Card
Previous card
Next card