« previous next »

Author Question: Item discriminating power should typically not be interpreted as item validity because A. item ... (Read 240 times)

joe

  • Hero Member
  • *****
  • Posts: 627
on: Jun 20, 2018
Item discriminating power should typically not be interpreted as item validity because
 
  A. item analysis usually is based on a partial sample..
  B. item analysis usually uses an internal criterion.
  C. item validity is also based on item difficulty.
  D. defects in test items lower validity.

Question 2

Absolute grading would require information concerning a student's
 
  A. growth in achievement.
  B. level of performance.
  C. performance in relation to learning ability.
  D. rank in the group.


trampas

  • Sr. Member
  • ****
  • Posts: 320
Reply #1 on: Jun 20, 2018
Answer to Question 1

B

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Durable power of attorney. Durable power of attorney.
The League of Nations, the Kellogg-Briand Pact, the Nine-Power Treaty—all were mere scraps of ... The League of Nations, the Kellogg-Briand Pact, the Nine-Power Treaty—all were mere scraps of ...
People using walkers typically have a high level of mobility impairment. People using walkers typically have a high level of mobility impairment.
Power-tower in Southern California, largest such facility in the world Power-tower in Southern California, largest such facility in the world
Harry and Gus fish the same lake together from the same boat. Each morning Harry typically ... Harry and Gus fish the same lake together from the same boat. Each morning Harry typically ...
Harry and Gus fish the same lake together from the same boat. Each morning Harry typically ... Harry and Gus fish the same lake together from the same boat. Each morning Harry typically ...
Video: Rods and Cones Animation

For a complete list of videos, visit our video library