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

Author Question: A test developer computes the item-discrimination index for the items on a test administered to ... (Read 204 times)

dollx

  • Hero Member
  • *****
  • Posts: 558
A test developer computes the item-discrimination index for the items on a test administered to 1,000 examinees, defining the upper and lower ranges as the top and bottom quartiles.
 
  If 200 students in the upper range got an item item right, and 100 in the lower range got it right, the item discrimination index or d for this item is a) 0.4.
   b) 0.1.
   c) 0.2.
   d) 0.8.

Question 2

A workplace counselor wants to administer a test of emotional intelligence that includes ratings by both the examinee and his or her supervisor. A good choice would be the
 
  a) Emotional Competence Inventory.
   b) Bar-On Emotional Quotient Inventory.
   c) Life Orientation Test.
   d) Mayer-Salovey-Caruso Emotional Intelligence Test.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

amy.lauersdorf90

  • Sr. Member
  • ****
  • Posts: 327
Answer to Question 1

a

Answer to Question 2

a




dollx

  • Member
  • Posts: 558
Reply 2 on: Jun 18, 2018
Excellent


triiciiaa

  • Member
  • Posts: 349
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

Everyone has one nostril that is larger than the other.

For a complete list of videos, visit our video library