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 56 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
Wow, this really help


ghepp

  • Member
  • Posts: 361
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

For a complete list of videos, visit our video library