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Which of the following is NOT a time-series model?
 
A) naive approach
B) linear regression
C) moving averages
D) exponential smoothing

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Irving Heathcote
Irving HeathcoteLv2
24 Jan 2020

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Related textbook solutions

Introductory Statistics
OER Edition, 2013
Openstax
ISBN: 9781938168208

Related questions

consider the following time series data

Week 1 2 3 4 5 6
Value 18 13 16 11 17 14
a. Construct a time series plot. What type of pattern exists in the data?
b. develop a three-week moving average for this time series. Compute mSe and a forecast for week 7.
c. use a 5 0.2 to compute the exponential smoothing values for the time series. Compute mSe and a forecast for week 7.
d. Compare the three-week moving average forecast with the exponential smoothing
forecast using a 5 0.2. Which appears to provide the better forecast based on mSe?
explain.
e. use trial and error to find a value of the exponential smoothing coefficient a that
results in a smaller mSe than what you calculated for a 5 0.2.

1 Which of the following is NOT a method of assessing a regression model?

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B. Doing an F-test for the ratio of variances

C. Observing the R-squared value

D. Doing a t-test for slopes

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A. individuals, if the population is Normal
B. individuals, if the population is NOT Normal
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D. averages based on small n, if the population is NOT Normal
E. averages based on large n, if the population is Normal
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