Kappa is used
a. to test the construct validity of a measure.
b. to test the criterion validity of a measure.
c. to compute the reliability of a set of nominal variables.
d. to eliminate items from a Likert scale.
c
Psychology
a. to test the construct validity of a measure.
b. to test the criterion validity of a measure.
c. to compute the reliability of a set of nominal variables.
d. to eliminate items from a Likert scale.
c