Consider the following time series Y 120 111 105 00 95 93 (a) Construct a time series plot. What type of patern exists in thn data O The time series plot shows a noninear trend. O The time series plot shows a linear trend. O The time series plot shows a seasonal pattern. O The time series plot shows a hortzontal pattern. (b) Use simple linear regression analysis to find the parameters for the line that minimie MSEfor this time series (Round your answers to two decimal places.) () what is the forecast fort (Round your answer to one decimal place. Need Help? Naad

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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Consider the folowing time series
Y 120
111
105
90
95
93
(a) Construct a time series plot. What type of patern exists in thn data?
O The time series plot shows a noninear trend.
O The time series plot shows a linear trend.
O The time series plot shows a seasonal pattern.
O The time series piot shows a hortzontal pattern.
(b) Use simple linear regression analysis to find the parameters for the line that minimie MSE for this time series (Round your answers to two decimal places.)
() what is the forecast fort (Round your answer to one decimal place.)
Need Help?
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Transcribed Image Text:Consider the folowing time series Y 120 111 105 90 95 93 (a) Construct a time series plot. What type of patern exists in thn data? O The time series plot shows a noninear trend. O The time series plot shows a linear trend. O The time series plot shows a seasonal pattern. O The time series piot shows a hortzontal pattern. (b) Use simple linear regression analysis to find the parameters for the line that minimie MSE for this time series (Round your answers to two decimal places.) () what is the forecast fort (Round your answer to one decimal place.) Need Help? Read
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