Author Question: When the item-total correlation is ____, the slope of the item characteristic curve is _______. ... (Read 170 times)

littleanan

  • Hero Member
  • *****
  • Posts: 575
When the item-total correlation is ____, the slope of the item characteristic curve is
   _______.
 
  a) negative; positive
  b) negative; negative
  c) positive; negative
   d) positive; zero

Question 2

In attempting to validate CBTI systems, researchers face difficulties such as
 
  a) the easy-to-read narrative reports compromise the validity of the test
   b) identifying a standard that defines the correct interpretation of test scores
   c) the company that develops the CBTI system is unwilling to reveal how interpretative reports are generated
  d) all of the above



Pamela.irrgang@yahoo.com

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

B

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

For a complete list of videos, visit our video library