« previous next »

Author Question: What is the impact of adding distractors on polytomous item reliability? a. The number of ... (Read 601 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?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Flower part number is a characteristic difference between monocots and eudicots Flower part number is a characteristic difference between monocots and eudicots
Model of a longitudinal study in which 983 students were surveyed in 1984 and then again in 1985, 19 Model of a longitudinal study in which 983 students were surveyed in 1984 and then again in 1985, 19
The impact of climate change is greater in some areas than in others The impact of climate change is greater in some areas than in others
Mayan Number Mayan Number
What would be the appropriate equilibrium temperature of a system obtained by adding 25.0 g of ... What would be the appropriate equilibrium temperature of a system obtained by adding 25.0 g of ...
People with normal color vision see the number 29 in the chart; however, those who are color-blind c People with normal color vision see the number 29 in the chart; however, those who are color-blind c
Video: Component of feedback systems & Communication and regulation of body systems

For a complete list of videos, visit our video library