There is a relationship between reliability and validity. Which of the following is true?

a. A test cannot be valid unless it is reliable.
b. A test cannot be reliable unless it is valid
c. A test can be valid but not reliable.
d. Reliability and validity are not related.


Answer a % correct 30 a= 30 b= 50 c= 20 d= 0 r = .44

Psychology

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According to Kohlberg, at the postconventional level of moral reasoning, moral decisions:

a. are based on external consequences b. are based on internalized rules c. are based on abstract principles d. reflect the morality of law and social rules

Psychology

Research into the duration of short-term memory has indicated that when information in short-term memory is not rehearsed, it can be retained for:

a. less than 15 seconds b. approximately 1/2 second c. approximately 60 seconds d. up to 5 minutes

Psychology

The St. Vitus Day dance occurred in the Middle Age and was characterized by large groups of people unwillingly, spontaneously dancing. What is one possible cause?

A. herd mentality B. mass psychogenic illness C. social norms D. conformity

Psychology

Declarative memories are to ________ memories as procedural memories are to __________ memories

a) implicit; explicit b) explicit; implicit c) general knowledge; personal facts d) personal facts; general knowledge

Psychology