The residuals for 10 consecutive time periods are given in the following table. 8 Time Period Residual 7 -4 -6 4 1 2 3 +10 +8 +6 +4 6 5 +2 -2 9 -8 10 -10 a. Plot the residuals over time. What conclusion can you reach about the pattern of the residuals over time? b. Based on (a). what conclusion can vou reach about the autocorrelation of the residuals? www

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
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Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 8PPS
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Question
The residuals for 10 consecutive time periods are given in the following table.
7
Time Period
Residual
A.
Residuals
a. Plot the residuals over time. Choose the correct graph below.
10-
a. Plot the residuals over time. What conclusion can you reach about the pattern of the residuals over time?
b. Based on (a). what conclusion can you reach about the autocorrelation of the residuals?
-10-
1 2 3
4
+10 +8 +6 +4
14
0
Time Period
10
G
OB.
100
5
+2
Residuals
H
6
-2
10-
10-
-104
0
Time Period
10
8 9
- 6 - 8 - 10
What conclusion can you reach about the pattern of the residuals over time?
hp
T
10 D
OC.
Residuals
A
10-
0-
-104
10
0
Time Period
G
72°F ^ @
O D.
Residuals
10-
0-
-104
0
Time
10
Period
of America
United States
Transcribed Image Text:The residuals for 10 consecutive time periods are given in the following table. 7 Time Period Residual A. Residuals a. Plot the residuals over time. Choose the correct graph below. 10- a. Plot the residuals over time. What conclusion can you reach about the pattern of the residuals over time? b. Based on (a). what conclusion can you reach about the autocorrelation of the residuals? -10- 1 2 3 4 +10 +8 +6 +4 14 0 Time Period 10 G OB. 100 5 +2 Residuals H 6 -2 10- 10- -104 0 Time Period 10 8 9 - 6 - 8 - 10 What conclusion can you reach about the pattern of the residuals over time? hp T 10 D OC. Residuals A 10- 0- -104 10 0 Time Period G 72°F ^ @ O D. Residuals 10- 0- -104 0 Time 10 Period of America United States
K
earch
The residuals for 10 consecutive time periods are given in the following table.
7
8
Time Period
Residual
-6
4
+4
2 3
+6
+8
5
+2
6
-2
ve
1
+ 10
8
a Pint the residuals over time. What conclusion can vou reach about the pattern of the residuals over time?
HE
pasu
What conclusion can you reach about the pattern of the residuals over time?
4
Od
UNIVER
C
OA. A decreasing linear relationship exists.
OB. No linear relationship exists.
OC. An increasing linear relationship exists.
b. Based on (a), what conclusion can you reach about the autocorrelation of the residuals?
OA. There appears to be a strong positive autocorrelation among the residuals.
B. There appears to be a strong negative autocorrelation among the residuals.
OC. There does not appear to be an autocorrelation among the residuals.
9
70
10 D
- 10
72°F
A
of Amer
Transcribed Image Text:K earch The residuals for 10 consecutive time periods are given in the following table. 7 8 Time Period Residual -6 4 +4 2 3 +6 +8 5 +2 6 -2 ve 1 + 10 8 a Pint the residuals over time. What conclusion can vou reach about the pattern of the residuals over time? HE pasu What conclusion can you reach about the pattern of the residuals over time? 4 Od UNIVER C OA. A decreasing linear relationship exists. OB. No linear relationship exists. OC. An increasing linear relationship exists. b. Based on (a), what conclusion can you reach about the autocorrelation of the residuals? OA. There appears to be a strong positive autocorrelation among the residuals. B. There appears to be a strong negative autocorrelation among the residuals. OC. There does not appear to be an autocorrelation among the residuals. 9 70 10 D - 10 72°F A of Amer
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