This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: What is the approximate Item Difficulty Index average that should be the goal to counter the effect ... (Read 36 times)

go.lag

  • Hero Member
  • *****
  • Posts: 667
on: Jul 31, 2018
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
Reply #1 on: Jul 31, 2018
Answer to Question 1

c

Answer to Question 2

a


go.lag

  • Hero Member
  • *****
  • Posts: 667
Reply #2 on: Jul 31, 2018
TY


welcom1000

  • Sr. Member
  • ****
  • Posts: 298
Reply #3 on: Jul 31, 2018
You're welcome


« previous next »
 

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

First-pass effect: (a) drugs are absorbed; (b) drugs enter hepatic portal circulation and go directl First-pass effect: (a) drugs are absorbed; (b) drugs enter hepatic portal circulation and go directl
Habituation to the Aversive Effect of the Odor of Pups Habituation to the Aversive Effect of the Odor of Pups
Hall-effect switches use metallic shutters to shunt magnetic lines of force away from a silicon ... Hall-effect switches use metallic shutters to shunt magnetic lines of force away from a silicon ...
Pacific Decadal Oscillation: PDO index Pacific Decadal Oscillation: PDO index
Effect of a Tax Effect of a Tax
The effect of disruptive selection on bristle number in Drosophila The effect of disruptive selection on bristle number in Drosophila
Video: Introduction to Sickle Cell Anemia

For a complete list of videos, visit our video library