Author Question: In experimental psychology, the proportion of the top third of the class that correctly answered the ... (Read 107 times)

melly21297

  • Hero Member
  • *****
  • Posts: 565
In experimental psychology, the proportion of the top third of the class that correctly answered the last question of the final was .93 while .89 of the bottom third of the class answered correctly. The professor should decide not to include this question in the next final because the discrimination index indicates
 
  a. negative discrimination.
  b. chance level performance.
  c. that students were incorrectly prepared.
  d. that the item does not discriminate well.

Question 2

Who developed the Sixteen Personality Factor Questionnaire?
 
  a. J.R. Guilford
 b. R.B. Cattell
 c. L.L. Thurstone
  d. Sam Beck



abctaiwan

  • Sr. Member
  • ****
  • Posts: 355
Answer to Question 1

d

Answer to Question 2

b



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

Medication errors are three times higher among children and infants than with adults.

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

For a complete list of videos, visit our video library