This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The test manual reports a reliability coefficient (r) of .92, which means: a. 92 of the variance ... (Read 67 times)

bb

  • Hero Member
  • *****
  • Posts: 544
on: Jul 31, 2018
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
Reply #1 on: Jul 31, 2018
Answer to Question 1

b

Answer to Question 2

a


bb

  • Member
  • Posts: 544
Reply 2 on: Jul 31, 2018
YES! Correct, THANKS for helping me on my review

daiying98

  • Member
  • Posts: 354
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Weber Test Weber Test
Example of variance documentation Example of variance documentation
A Test for the Blind Spot A Test for the Blind Spot
Diesel Emission Testing - Opacity Test. Diesel Emission Testing - Opacity Test.
Use the test light to check for voltage at terminal 30 of the relay. The ignition may have to be in ... Use the test light to check for voltage at terminal 30 of the relay. The ignition may have to be in ...
Cylinder Power Balance Test Cylinder Power Balance Test
Video: Sickle Cell Anemia

For a complete list of videos, visit our video library