EDUCATION (CBSE/UGC NET)

EDUCATION UGC NET

SCHOOL AND CLASSROOM MANAGEMENT

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Test item is very difficult when value of facility index/ difficulty level is less than?
A
30%
B
70 %
C
30-70 %
D
None
Explanation: 

Detailed explanation-1: -Calculating Item Difficulty Count the total number of students answering each item correctly. For each item, divide the number answering correctly by the total number of students. This gives you the proportion of students who answered each item correctly. This figure is called the item’s difficulty level.

Detailed explanation-2: -The facility index of a test item is the percentage of a group of testees that chooses the correct response.

Detailed explanation-3: -The facility index–also known as the Facility Condition Index or FCI–is an index number that indicates the current condition or environmental sustainability of an asset measured to its “as new” condition.

Detailed explanation-4: -An easy question might have a p-value of 0.9 to 1.0, meaning 90% to 100% of participants answer the question correctly. A difficult question might have a p-value of 0.0 to 0.25 meaning less than 25% of participants answer the question correctly.

There is 1 question to complete.