Unit Test #82

Select your answers to the following 5 questions from the pop-up menus in the right hand column. When you are satisfied with your answers, fill in your name in the spaces provided below the test, and click the "Submit Test" button. Clicking the "Begin Test Again" button will clear all the answers.

 

 

Q1:

 

The first six values in a time series are: 9, 8, 4, 7, 5 and 9.

What would be the first entry in a moving mean (order 4) column?

A. 4

B. 5

C. 6

D. 7

Answer 1:

 

 

Q2:

 

 

What would be the first entry in a movingmedian (order 5) column for the data in question 1?

 

A. 4

B. 5

C. 7

D. 8

Answer 2:

 

 

Q3:

 

Which of the following is given by:

time series value - seasonal effect

A. forecasted value

B. individual seasonal effect

C. centred moving mean

D. seasonally adjusted value

Answer 3:

 

 

Q4:

 

The average of all of the individual seasonal effects for a season is called

 

 

A. forecasted value

B. seasonal effect

C. centred moving mean

D. seasonally adjusted value

Answer 4:

 

 

Q5:

 

To lessen the effects of extreme values which of the following should be used:

A. Moving mean

B. Moving median

 

Answer 5: