Clifton has been experiencing a number of psychological issues, so he decided to go to a psychiatrist to see what was wrong. dr. a told him he had a major depressive disorder. clifton decided to seek a second opinion. dr. b diagnosed him with generalized anxiety disorder. wanting yet another opinion, clifton went to dr. c, who told him he was obsessive-compulsive. this demonstrates poor
a. inter-rater reliability.
b. descriptive validity.
c. concurrent validity.
d. test-retest reliability.