Author Question: When testing null hypotheses about multiple regression we a. only look at the significance test ... (Read 36 times)

NClaborn

  • Hero Member
  • *****
  • Posts: 560
When testing null hypotheses about multiple regression we
 
  a. only look at the significance test on the overall multiple correlation.
  b. have a separate significance test for each predictor and for overall significance.
  c. don't have to worry about significance testing.
  d. know that if one predictor is significant, the others won't be.

Question 2

If we predict anxiety from stress and intrusive thoughts, and if the multiple regression is significant, that means that
 
  a. the regression coefficient for stress will be significant.
  b. the regression coefficient for intrusive thoughts will be significant.
  c. both variables will be significant predictors.
  d. We can't tell.



tennis14576

  • Sr. Member
  • ****
  • Posts: 334
Answer to Question 1

B

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.

For a complete list of videos, visit our video library