MIDTERM QUIZ 1 VERIFIED MIDTERM QUIZ1 ISYE 6501X
Georgia Career Institute
All 1 results
Sort by
-
MIDTERM QUIZ 1 VERIFIED MIDTERM QUIZ1 ISYE 6501X
- Exam (elaborations) • 4 pages • 2021
-
- $15.49
- + learn more
MIDTERM QUIZ 1 VERIFIED MIDTERM QUIZ1 ISYE 6501X 
 
 
 
 
1.	Step 3: Estimate the adjusted model with a MA(1) structure for the residuals (and make sure that the MA model actually fits the residuals) 
 
For this example, the R estimate of the model is 
 
Coefficients: 
 
	ma1	intercept	trend	dtx 
	0.4551	66.2633	0.2423	0.4364 
s.e.	0.0753	0.4489	0.0077	0.1421 
 
sigma^2 estimated as 2.381: log likelihood = -185.38, aic = 380.76 
 
2.	Step 4: Model diagnostics, (not shown here), suggested that ...
Get paid weekly? You can!
That summary you just bought made someone very happy. Also get paid weekly? Sell your study resources on Stuvia! Discover all about earning on Stuvia