PROF ED 14- Assessment 2 Quiz 5

It refers to the proportion of the number of students in the upper and lower groups

• item analysis

• discriminating power

• difficulty index

The process of examining the student’s response to each item in the test

• difficulty index

• positive discrimination

• Item analysis

The proportion of students who got an item right in the upper performing group is greater than the proportion of the low performing group.

• Negative discrimination

• Zero discrimination

• Positive discrimination

What is the difficulty level, if the index range is 0.40?

• moderately difficult

• easy

• difficult

The discriminating index of item number 15 is 0.044. this means that _____.

• The test item is very easy

• More students from the lower group got the item correctly

• More students from the upper group got the item correctly

The difficulty index of item 20 is 0.3. what should the teacher do with this item?

• reject the item

• retain the item

• revise the item

The discriminating index of item number is 0.15. this means that _____.

• More students from the upper group got the item correctly

• More students from the lower group got the item correctly

• The test item is very difficult

The index of discrimination divided by the maximum discriminations

• maximum discrimination

• discrimination efficiency

• Zero discrimination

What type of validity is needed when you test course objectives and scopes?

• construct

• content

• concurrent

the proportion of the students who got the item right in the upper and lower performing groups are equal

• discrimination efficiency

• zero discrimination

• maximum discrimination