« previous next »

Author Question: What is the impact of adding distractors on polytomous item reliability? a. The number of ... (Read 597 times)

ap345

  • Hero Member
  • *****
  • Posts: 537
on: Jun 19, 2018
What is the impact of adding distractors on polytomous item reliability?
 
  a. The number of distractors is inversely related to item reliability.
  b. Large numbers of distractors can greatly increase reliability.
  c. Adding distractors may not increase reliability if the distractors are implausible.
  d. Reliability is optimized when there are 8 to 10 distractors.

Question 2

Which test represented a major breakthrough in the measurement of cognitive ability?
 
  a. Binet-Simon Scale
 b. Sequin Form Board Test
 c. Strong Vocational Interest Bank
  d. Carnegie Interest Inventory


morrie123456

  • Sr. Member
  • ****
  • Posts: 314
Reply #1 on: Jun 19, 2018
Answer to Question 1

c

Answer to Question 2

a


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Chromosome number is halved Chromosome number is halved
Impact of zebra mussels on members of a Great Lake nearshore Impact of zebra mussels on members of a Great Lake nearshore
Adding Volume to Your Meals Aids Weight Loss Adding Volume to Your Meals Aids Weight Loss
Adding different Angular frequency w(t)? Adding different Angular frequency w(t)?
Determination of the Number of Polygenes (n) Determination of the Number of Polygenes (n)
The number of phenotypic classes in the F2 generation increases as the number of genes controlling t The number of phenotypic classes in the F2 generation increases as the number of genes controlling t
Video: How proteins function? How do proteins work?

For a complete list of videos, visit our video library