Which of the following is a desirable practice for scoring ...

[LCritchfi]

Which of the following is a desirable practice for scoring restricted-response essay questions?
 
  A. Give extra credit for brief answers.
  B. Lower the score if bluffing is detected.
  C. Prepare a model answer in advance.
  D. Use the rating method of scoring.

Question 2

If item analysis data showed that an item was answered correctly by 8 out of 10 students in the upper group and 6 out of 10 students in the lower group, the difficulty of the test item is
 
  A. 20.
  B. 60.
  C. 70.
  D. 80.

[blazinlyss]

Answer to Question 1

C

Answer to Question 2

C