Assessing Model Fit with Residuals
Statistics and Probability · Flashcards · Application
STATISTICS AND PROBABILITY · FLASHCARDS
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QUESTION
What is the intercept of the line with slope
3
3
3
passing through
(
2
,
11
)
(2,11)
(
2
,
11
)
?
QUESTION
Interpret
m
=
2.5
m=2.5
m
=
2.5
in context if
x
x
x
is gallons and
y
y
y
is dollars.
QUESTION
Identify the slope and intercept in the model
C
=
12
t
+
35
C=12t+35
C
=
12
t
+
35
.
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ANSWER
Slope
=
12
=12
=
12
, intercept
=
35
=35
=
35
. In
y
=
m
x
+
b
y=mx+b
y
=
m
x
+
b
form,
m
m
m
is the coefficient of
x
x
x
and
b
b
b
is the constant.
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