A test question which everyone answers correctly
a) is a poor item because any item that more than 60 of people answer correctly is too easy
b) is a poor item because it has a low reliability
c) is a poor item because it does not discriminate
d) is NOT a poor item because it is fair to everyone
Question 2
When everyone answers an item incorrectly the p value will be
a) 0.0
b) 1.0
c) between 0.0 and 1.0
d) -1.0