The following time series graph shows daily closing stock prices (adjusted for splits and dividends) for Google
Question:
The following time series graph shows daily closing stock prices (adjusted for splits and dividends) for Google Inc. from January 1, 2008, through June 21, 2013.
a) Which time series components are evident? Single exponential smoothing (SES) models were found for these data. Examine the following time series graphs showing two different smoothing coefficients values (α = 0.2 and α = 0.8).
b) In which graph is a larger value of a used?
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Related Book For
Business Statistics
ISBN: 9780133899122
3rd Canadian Edition
Authors: Norean D. Sharpe, Richard D. De Veaux, Paul F. Velleman, David Wright
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