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$15.00 RES342 Week 5 DQs
- From General-Questions: General-Academic-Questions , General-Questions: General-Academic-Questions
- Closed, but you can still post tutorials
- Due on Nov. 06, 2009
- Asked on Nov 03, 2009 at 4:30:26PM
Q:Please help with DQs with detailed explanations.
DQ1
What are the components of a time series?
What external factors might affect each of the different components?
DQ2
Why is the trend commonly thought to be the most important component of forecasting?
How is the linear trend method related to linear regression?
Why are simple moving averages and weighted averages commonly used forms of forecasting?
DQ3
What is an index number as relates to time series analysis?
In a regression of a time series that states data as a function of calendar year, what requirement of regression is violated?
How can one overcome this requirement and still perform a successful time series analysis?
