Which question best clarifies the meaning of validity?
a. Has the test been taken by many people?
b. Does the student know what is on the test?
c. Does the test measure what it is intended to measure?
d. Are the results of the test consistent?
ANS: C
FEEDBACK: Validity refers to whether an assessment device measures what it is intended to measure. If a test does not measure what it claims to, then it is not valid and its results cannot be used to predict behavior.
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A. Hostility B. Time urgency C. Competitiveness D. Work commitment
Leo conducts a study in which he measures gestational age at birth (e.g., 38 weeks, 39 weeks, etc.) and also degree of attention deficit symptoms. He finds that the lower the gestational age at birth, the higher the degree of attention deficit. This relationship, which is moderate in strength, is best characterized by which of the following correlations?
a. r = +1.00 b. r = +.65 c. r = -1.00 d. r = -.45
During a bus journey, a man overhears a discussion about a person who is about to be terminated from his job. The man believes that the people on the bus are talking about him. Which of the following delusions does the man demonstrate?
A) Delusions of reference B) Delusions of grandeur C) Delusions of persecution D) Delusions of immortality
Answer the following statements true (T) or false (F)
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