Multiple Choice
Use the following to answer questions
A researcher is interested in forecasting the house price index in Country Z. The observed price index values from 1996 to 2000 are 101, 103 104, 107 and 111. The researcher uses two different forecasting models, A and B. The forecasts for the price index using Model A are 100.5, 102.4, 103.2, 106 and 111 whilst the forecast using Model B are 100.8, 102.2, 104, 104.2 and 112.1.
-What are the closest to the mean absolute errors from models A and B?
A) 0.58 and 0.98, respectively
B) 0.98 and 0.58, respectively
C) 0.45 and 1.95, respectively
D) 1.95 and 0.45, respectively
Correct Answer:

Verified
Correct Answer:
Verified
Q3: A model where the current value of
Q4: A process, x<sub>t</sub>, which has a constant
Q5: The acf is clearly declining very slowly
Q6: Three characteristics of a weakly stationary process
Q7: Is the following process stationary? <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7071/.jpg"
Q9: Which of the following sets of characteristics
Q10: What type of a process is ?
Q11: Which of these is not a consequence
Q12: Which of the following conditions must hold
Q13: Consider the following model estimated for