In order to assess whether intelligence is a single trait or a collection of several distinct abilities, psychologists have made extensive use of:
a. the normal distribution.
b. criterion based validation.
c. standardization.
d. reliability assessment.
e. factor analysis.
Answer: e. factor analysis.
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What is a morpheme?
a. A unit of meaning b. A unit of sound c. A unit of spelling d. A unit of grammar
After smoking a pack of cigarettes each day for over ten years, Jackie decided to quit. Unfortunately, she got bad headaches, felt tired, and experienced mood swings. These physical changes are known as __________ symptoms
a. tolerance b. addiction c. withdrawal d. dependency
Which the following statements best describes the nature–nurture debate?
a. Most characteristics develop solely from nature or nurture, but not both. b. Most characteristics develop from a combination of nature and nurture. c. Most characteristics develop from only nature. d. Most characteristics develop from only nurture.
Which of following points do the textbook authors make about the value of psychotherapy?
a. Despite its many benefits, psychotherapy cannot transform you into someone you're not. b. There is no empirical evidence that psychotherapy is beneficial, unless it is combined with drug therapy. c. In the hands of an empathic and knowledgeable practitioner, psychotherapy can cure emotional disorders within a couple sessions. d. All types of online therapy are ineffective.