In the multiple-cutoff procedure, high scores on one selection ...

[plus1]

In the multiple-cutoff procedure, high scores on one selection variable can compensate for low
  scores on another selection variable.
 
  Indicate whether the statement is true or false

Question 2

Assume that of 55 persons who take a test, 10 of the 15 people falling in the upper group on total
  test score and 5 of the 15 falling in the lower group on total test score pass a given item. What is
  the item discrimination index?
 
  A) 1.00 B) .33 C) .50 D) .17

[janeli]

Answer to Question 1

FALSE

Answer to Question 2

B

[plus1]

Thanks for the timely response, appreciate it

[nyrave]

Excellent