Author Question: When testing null hypotheses about multiple regression we a. only look at the significance test ... (Read 117 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?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

For a complete list of videos, visit our video library