Crear juego
Jugar Test
1. 
What is the formula for calculating item difficulty?
A.
Item Difficulty = Total Number of Students / Correct Answers
B.
Item Difficulty = Correct Answers / Total Number of Students
C.
Item Difficulty = Incorrect Answers / Total Number of Students
D.
Item Difficulty = Total Number of Students / Incorrect Answers
E.
2. 
If 50 students took a test and 30 answered correctly, what is the item difficulty index?
A.
30%
B.
60%
C.
50%
D.
80%
3. 
What does a low discrimination index indicate?
A.
The item is easy for all students
B.
The item effectively separates high and low performers
C.
The item does not distinguish between high and low performers
D.
The item is too difficult
4. 
If an item has a difficulty index of 0.80, what action should be taken based on the interpretation?
A.
Retain the item as it is.
B.
Revise or discard the item.
C.
Increase the difficulty of the item.
D.
Lower the discrimination index.
5. 
What should a teacher do with an item that has a difficulty index of 0.20 (20%)?
A.
Keep the item
B.
Revise or discard the item
C.
Give extra points for the item
D.
Consider it an ideal item