Author Question: If you drop a predictor from the regression equation a. the correlation could increase. b. the ... (Read 59 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 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

For a complete list of videos, visit our video library