Consider the following set of data. (23, 32, 32, 28, 33,26, 29, 14} a) The lag-two sample autocorrelatlon of the time serles r is A) 0.13 B) 0.52 C) 0.14 D)-0.07 b) The standard error for this estimate SE(r) is A) 0.3536 B) 0.3554 C) 0.125 D) Need more information e) The lag-two sample partial autocorrelation of the time serles is A) 0.13 B) 0.14 C)-0.07 D) 0.52

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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Question 8
Consider the following set of data.
(23, 32, 32, 28, 33,26, 29, 14}
a) The lag-two sample autocorrelation of the time series r is
A) 0.13
B) 0.52
C) 0.14
D)-0.07
b) The standard error for this estimate SE(r) is
A) 0.3536
B) 0.3554
C) 0.125
D) Need more information
e) The lag-two sample partial autocorrelation of the time serles eis
A) 0.13
B) 0.14
C)-0.07
D) 0.52
Transcribed Image Text:Question 8 Consider the following set of data. (23, 32, 32, 28, 33,26, 29, 14} a) The lag-two sample autocorrelation of the time series r is A) 0.13 B) 0.52 C) 0.14 D)-0.07 b) The standard error for this estimate SE(r) is A) 0.3536 B) 0.3554 C) 0.125 D) Need more information e) The lag-two sample partial autocorrelation of the time serles eis A) 0.13 B) 0.14 C)-0.07 D) 0.52
) The standard error for this estimate SE() is
A)0.3536
B) 0.3554
C) 0.125
D) Need more information
e) Is the lag 2 partial autocorrelation of the time serles significantly different from zero?
A) yes
B) no
C) Need more information
Transcribed Image Text:) The standard error for this estimate SE() is A)0.3536 B) 0.3554 C) 0.125 D) Need more information e) Is the lag 2 partial autocorrelation of the time serles significantly different from zero? A) yes B) no C) Need more information
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