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

Author Question: A test item has positive discriminating power when answered correctly by A. all students. B. ... (Read 83 times)

segrsyd

  • Hero Member
  • *****
  • Posts: 530
A test item has positive discriminating power when answered correctly by
 
  A. all students.
  B. more high-scoring students.
  C. more low-scoring students.
  D. average students.

Question 2

The effect of guessing on scores can be best be reduced on a multiple-choice test by increasing which of the following?
 
  A. complexity of the items
  B. number of alternatives
  C. objectivity of the items
  D. use of interpretive exercises



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

underwood14

  • Sr. Member
  • ****
  • Posts: 346
Answer to Question 1

B

Answer to Question 2

B




segrsyd

  • Member
  • Posts: 530
Reply 2 on: Jun 20, 2018
Excellent


mcabuhat

  • Member
  • Posts: 344
Reply 3 on: Yesterday
Gracias!

 

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

For a complete list of videos, visit our video library