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

Author Question: Suppose you want to use test scores to rank order the students. The test items assess several ... (Read 116 times)

iveyjurea

  • Hero Member
  • *****
  • Posts: 555
Suppose you want to use test scores to rank order the students. The test items assess several different skills and abilities. What statistical properties should the items have?
 
  a. Difficulty indexes between .16 and .84, discrimination indexes greater than .00
  b. Difficulty indexes between .16 and .84, discrimination indexes greater than .30
  c. Difficulty indexes between .40 and .60, discrimination indexes greater than .00
  d. Difficulty indexes between .40 and .60, discrimination indexes greater than .30

Question 2

Items that are closely matched to the learning objectives may be used on classroom tests even though they do not satisfy statistical criteria.
 
  a. True
  b. False



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

thall411

  • Sr. Member
  • ****
  • Posts: 332
Answer to Question 1

d

Answer to Question 2

a




iveyjurea

  • Member
  • Posts: 555
Reply 2 on: Jun 20, 2018
Great answer, keep it coming :)


alexanderhamilton

  • Member
  • Posts: 334
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

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.

For a complete list of videos, visit our video library