Why should tests include items from a variety of difficulty ...

[P68T]

Why should tests include items from a variety of difficulty levels?
 
  a. Students are less likely to guess when there is a wide range of item difficulty.
  b. Good tests encourage students to do their best and a range of difficulty helps less confident students.
  c. Good tests discriminate at a variety of difficulty levels.
  d. Students like to have some easy items because they are more likely to respond correctly by chance.

Question 2

Which of the following tests makes no assumption about the meaning of test responses, but instead, relies on empirical research?
 
  a. TAT
 b. MMPI
 c. 16PF
 d. CPI

[cupcake16]

Answer to Question 1

c

Answer to Question 2

b

[P68T]

Excellent

[CAPTAINAMERICA]

TYSM