Author Question: Suppose the Pearson correlation coefficient (r) is .30 and the significance level is .06 for the ... (Read 74 times)

stock

  • Hero Member
  • *****
  • Posts: 573
Suppose the Pearson correlation coefficient (r) is .30 and the significance level is .06 for the relationship between political trust and age. Which of the following is a correct interpretation?
 
  A. There is no relationship between political trust and age.
  B. The independent variable age explains 30 of the variation in the dependent variable political trust.
  C. By knowing the independent variable age, we can reduce the number of errors in predicting the dependent variable political trust by 30.
  D. The independent variable age explains 9 of the variation in the dependent variable political trust.

Question 2


 
 

 
  Suppose the Pearson correlation coefficient (r) for the relationship between political tolerance and education were .40 and the significance level is .007. Which of the statements below is the correct interpretation of the degree of relationship here?
 
  A. By knowing the independent variable education, we can reduce the number of errors in predicting the dependent variable political tolerance by .7.
  B. By knowing the independent variable education, we can reduce the number of errors in predicting the dependent variable political tolerance by 40.
  C. The independent variable education explains 16 of the variation in the dependent variable political tolerance.
  D. The independent variable education explains 40 of the variation in the dependent variable political tolerance.



adammoses97

  • Sr. Member
  • ****
  • Posts: 337
Answer to Question 1

A.

Answer to Question 2

C.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

For a complete list of videos, visit our video library