A test has high score reliability if

A test has high score reliability if
 
  a. it measures what it is supposed to measure.
  b. it has a high correlation with an appropriate criterion.
  c. individuals maintain their relative ranks when the test is administered a second time.
  d. it is a representative sample of the content domain.

Ques. 2

Miss Jones has constructed a mastery test to give after a unit on fractions. All students must have at least 85 percent of the items correct. Which of the following reliability coefficients would you recommend as being most appropriate for Miss Jones to use?
 
  a. Test-retest c. Agreement coefficient
  b. Kuder-Richardson 20 d. Coefficient alpha