Low correlations with tests measuring different constructs provide ____ evidence for the score ...

Low correlations with tests measuring different constructs provide ____ evidence for the score validity of an instrument.
 
  a. convergent c. discriminant
  b. concurrent d. predictive

Ques. 2

Cronbach's coefficient alpha is used for
 
  a. determining the reliability of true-false tests.
  b. determining concurrent validity.
  c. computing reliability of tests having items with answers that are weighted differently.
  d. obtaining an estimate of test equivalence and stability.

Ques. 3

Indicate the type of reliability that would result from the procedures described below. Scores on odd items correlated with scores on even items across test takers.
 
  a. test-retest c. split-half
  b. alternate form d. Kuder-Richardson