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 10 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
Excellent

JCABRERA33

  • Member
  • Posts: 344
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

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?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Pregnancy test Pregnancy test
Comparison of do's and dont's of hand-off reports Comparison of do's and dont's of hand-off reports
Using a vacuum hose and a test light to ground one cylinder at a time on a distributorless ignition ... Using a vacuum hose and a test light to ground one cylinder at a time on a distributorless ignition ...
Different ways to test hypotheses Different ways to test hypotheses
Exhaust Restriction Test Exhaust Restriction Test
A car wash reduced the price of a basic wash as a promotion and test of the market. With the ... A car wash reduced the price of a basic wash as a promotion and test of the market. With the ...
Video: Cytotoxic T cell receptors, activation, proliferation, differentiation & action

For a complete list of videos, visit our video library