« previous next »

Author Question: What is the impact of adding distractors on polytomous item reliability? a. The number of ... (Read 599 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?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

Your heart beats over 36 million times a year.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Raindrops release aerosols on impact Raindrops release aerosols on impact
When the number of miles traveled is considered, drivers under 25 years of age and those over 70 are ... When the number of miles traveled is considered, drivers under 25 years of age and those over 70 are ...
How would you write the number 120 in Babylonian? How would you write the number 120 in Babylonian?
Estimated number of new HIV infections per year over time period in Canada Estimated number of new HIV infections per year over time period in Canada
Can we just skip to Eosin after adding Hematoxylin ? Can we just skip to Eosin after adding Hematoxylin ?
Chromosome Number in Selected Animal Species Chromosome Number in Selected Animal Species
Video: Primate Evolutionary Tree Animation

For a complete list of videos, visit our video library