Author Question: When using the multiplicative time-series model to determine the seasonal indexes, the first step is ... (Read 59 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?

Your heart beats over 36 million times a year.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

For a complete list of videos, visit our video library