Author Question: When using the multiplicative time-series model to determine the seasonal indexes, the first step is ... (Read 104 times)

sammy

  • Hero Member
  • *****
  • Posts: 818
When using the multiplicative time-series model to determine the seasonal indexes, the first step is to isolate the seasonal and random components from the cyclical and trend components.
 
  Indicate whether the statement is true or false

Question 2

State University recently randomly sampled seven students and analyzed grade point average (GPA) and number of hours worked off-campus per week. The following data were observed:
 
  GPA HOURS
  3.14 25
  2.75 30
  3.68 11
  3.22 18
  2.45 22
  2.80 40
  3.00 15
  2.23 29
  3.14 10
  2.90 0
 
  A regression model with HOURS as the independent variable has an R-square equal to approximately .46.
   Indicate whether the statement is true or false



blazinlyss

  • Sr. Member
  • ****
  • Posts: 333
Answer to Question 1

TRUE

Answer to Question 2

FALSE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

Medication errors are three times higher among children and infants than with adults.

For a complete list of videos, visit our video library