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

Author Question: What is the approximate Item Difficulty Index average that should be the goal to counter the effect ... (Read 50 times)

go.lag

  • Hero Member
  • *****
  • Posts: 667
What is the approximate Item Difficulty Index average that should be the goal to counter the effect of guessing in multiple-choice items on a quiz? Assume 4 options per item.
 
  a. .25
  b. .5
  c. .75
  d. 1.0

Question 2

If criterion-referenced tests are used by teachers to assess performance in reading each year, what limitation is likely to be most troublesome?
 
  a. Teachers use different grading systems to report a score.
  b. Mastery is not interpretable in criterion-referenced systems.
  c. A certain percentage of students will fail.
  d. Poor performing students can receive good grades.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

welcom1000

  • Sr. Member
  • ****
  • Posts: 298
Answer to Question 1

c

Answer to Question 2

a





 

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

For a complete list of videos, visit our video library