Answer the following statement(s) true (T) or false (F)
If there is a plausible cause other than the change of the independent variable responsible for the observed effect, causality can be confidently stated.
Ans: F
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While Freud might explain an individual's depression by focusing on the person's unconscious thoughts, a physiological psychologist might focus instead on a chemical imbalance in the brain. This difference in explanations BEST illustrates the text's unifying theme that
a. psychology evolves in a sociohistorical context. b. heredity and environment jointly influence behavior. c. psychology is theoretically diverse. d. psychology is empirical.
Two-month-old Alyssa demonstrates behaviors of both wakefulness and sleep; she shows generalized motor activity; her eyes may be closed, or they may open and close rapidly. What is the term for this state, which occurs as Alyssa is awakening?
A. alert B. daze C. active sleep D. sleep-wake transition
When memories are stored, physical changes take place in brain activity and in the nerve cells. These physical changes are called
a. eidetic imagery. b. cross-stimulation. c. memory traces. d. axon diffusion.
According to the Canadian Psychological Association, which statement about the use of coercion in psychological research is TRUE?
A) Coercion can be used in the absence of other ethical ways to conduct the research. B) Coercion should be used when the benefits of the research outweigh the risks to the participants. C) Monetary compensation can be used to persuade a person to participate. D) Researchers should respect a person's right to make decisions without coercion.