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

Author Question: If an item analysis suggests that an item in a test is poor, and if that item is removed from the ... (Read 129 times)

imowrer

  • Hero Member
  • *****
  • Posts: 514
If an item analysis suggests that an item in a test is poor, and if that item is removed from the test, the reliability of the shorter test is likely to be
 
  a) lower than the original reliability coefficient
   b) reliability would not change, but validity would increase
  c) higher than the original reliability coefficient
  d) none of the above

Question 2

The use of alternatives to multiple-choice questions on achievement tests will most likely
 
  a) contribute to the expense and difficulty of testing
   b) lead to decreased levels of reliability
   c) lead to increased levels of reliability
  d) both a and b



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

tdewitt

  • Sr. Member
  • ****
  • Posts: 318
Answer to Question 1

C

Answer to Question 2

D





 

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

For a complete list of videos, visit our video library