A discrimination index of +1.00 means that the item ...

[savannahhooper]

A discrimination index of +1.00 means that the item ___________________ _.
 
  a) fails to discriminate
  b) discriminates perfectly
  c) is too easy
  d) is too hard

Question 2

Which of the following describes the best multiple choice item?
 
  a) The difficulty level is .90.
  b) The distracters are implausible.
  c) A large proportion of the low group answered the item correctly.
  d) The discrimination level is .90.

[dawsa925]

Answer to Question 1

b

Answer to Question 2

d

[savannahhooper]

Excellent

[atrochim]

Thanks for the timely response, appreciate it