This topic contains a solution. Click here to go to the answer

Author Question: The test manual reports a reliability coefficient (r) of .92, which means: a. 92 of the variance ... (Read 23 times)

bb

  • Hero Member
  • *****
  • Posts: 544
The test manual reports a reliability coefficient (r) of .92, which means:
 
  a. 92 of the variance in scores is attributed to error
  b. 92 of the variance in scores is explained by real differences
  c. nothing conclusively because it depends on the method used
  d. nothing conclusively because it depends on the source of measurement error

Question 2

A researcher wants to measure internal consistency in a test that measures two different constructs (self-esteem and depression) without subdividing the items into the two construct groupings.
 
  Which of the following would be the best method to use in measuring internal consistency?
  a. Split-half reliability
  b. The Kuder-Richardson formulas
  c. Coefficient alpha
  d. Any of the above methods would be equally appropriate



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Ptupou85

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

b

Answer to Question 2

a




bb

  • Member
  • Posts: 544
Reply 2 on: Jul 31, 2018
Excellent


connor417

  • Member
  • Posts: 329
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

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?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

For a complete list of videos, visit our video library