In the scientific method, which of the following is true about a hypothesis?
A. The same hypothesis may not be tested more than once.
B. Research studies are designed to prove a hypothesis.
C. A specific hypothesis is generated based on an established theory.
D. A hypothesis explains and predicts a phenomenon.
Answer: C
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The frequency of homosexuality in men is highest if ____
a. a sister is homosexual b. an adopted brother is homosexual c. a dizygotic twin brother is homosexual d. a monozygotic twin brother is homosexual
Which of the Piagetian stages is defined as the time in development during which thought is logical when physical stimuli are present?
a. Sensorimotor c. Concrete operational b. Preoperational d. Formal operational
In general, men and women are equally likely to be diagnosed with:
A. major depressive disorder. B. antisocial personality disorder. C. generalized anxiety disorder. D. bipolar disorder.
The image in Chapter 15 of your textbook of Steve Martin as a dentist in Little Shop of Horrors was used to illustrate a point about occupational choice and
A. interests. B. productivity. C. workplace drug testing. D. burnout.