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 171 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
:D TYSM


tandmlomax84

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

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?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

For a complete list of videos, visit our video library