This topic contains a solution. Click here to go to the answer

Author Question: A test item has positive discriminating power when answered correctly by A. all students. B. ... (Read 77 times)

segrsyd

  • Hero Member
  • *****
  • Posts: 530
A test item has positive discriminating power when answered correctly by
 
  A. all students.
  B. more high-scoring students.
  C. more low-scoring students.
  D. average students.

Question 2

The effect of guessing on scores can be best be reduced on a multiple-choice test by increasing which of the following?
 
  A. complexity of the items
  B. number of alternatives
  C. objectivity of the items
  D. use of interpretive exercises



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

underwood14

  • Sr. Member
  • ****
  • Posts: 346
Answer to Question 1

B

Answer to Question 2

B




segrsyd

  • Member
  • Posts: 530
Reply 2 on: Jun 20, 2018
:D TYSM


matt95

  • Member
  • Posts: 317
Reply 3 on: Yesterday
Gracias!

 

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

For a complete list of videos, visit our video library