Author Question: When testing null hypotheses about multiple regression we a. only look at the significance test ... (Read 127 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?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

For a complete list of videos, visit our video library