Author Question: If you drop a predictor from the regression equation a. the correlation could increase. b. the ... (Read 49 times)

maegan_martin

  • Hero Member
  • *****
  • Posts: 532
If you drop a predictor from the regression equation
 
  a. the correlation could increase.
  b. the correlation will probably go down.
  c. the correlation could stay the same.
  d. both b and c

Question 2

If the overall analysis of variance is NOT significant
 
  a. we need to look particularly closely at the tests on the individual variables.
  b. it probably doesn't make much sense to look at the individual variables.
  c. the multiple correlation is too large to worry about.
  d. none of the above



xthemafja

  • Sr. Member
  • ****
  • Posts: 348
Answer to Question 1

D

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Did you know?

Your heart beats over 36 million times a year.

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?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

For a complete list of videos, visit our video library