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

Author Question: An item characteristic curve that rises gradually and then turns down for people at the highest ... (Read 94 times)

tingc95

  • Hero Member
  • *****
  • Posts: 556
An item characteristic curve that rises gradually and then turns down for people at the highest levels of performance
 
  a. is likely to occur when students are making a wild guess.
  b. can happen when 'none of the above' is one of the multiple choice options.
  c. turns down at a point referred to as the antimode.
  d. indicates an item with a high level of difficulty.

Question 2

A method for finding the minimum number of dimensions to account for a large number of variables is called
 
  a. correlational analysis.
  b. multiple regression.
 c. factor analysis.
 d. analysis of variance.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

stano32

  • Sr. Member
  • ****
  • Posts: 339
Answer to Question 1

b

Answer to Question 2

c




tingc95

  • Member
  • Posts: 556
Reply 2 on: Jun 19, 2018
Excellent


dawsa925

  • Member
  • Posts: 326
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

Medication errors are three times higher among children and infants than with adults.

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

For a complete list of videos, visit our video library