Author Question: In the extreme group method of item analysis, a. point-biserial correlations are used. b. data ... (Read 72 times)

leilurhhh

  • Hero Member
  • *****
  • Posts: 560
In the extreme group method of item analysis,
 
  a. point-biserial correlations are used.
  b. data from some test-takers are not used in the analysis.
  c. only the performance of those who scored extremely well is studied.
  d. distractors are eliminated.

Question 2

The use of standardized tests after WWI culminated with the publication of the
 
  a. Stanford Binet test.
 b. Stanford Achievement Test.
  c. Army Beta.
 d. Army Alpha.



cupcake16

  • Sr. Member
  • ****
  • Posts: 309
Answer to Question 1

b

Answer to Question 2

b



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

Your heart beats over 36 million times a year.

For a complete list of videos, visit our video library