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The experimental method is a research method used to demonstrate cause-and-effect relationships by purposely manipulating one factor thought to produce change in another factor.

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In critically evaluating a media report about a psychological finding or study, you should:


A) always remember that the terms correlation and causality mean the same thing.
B) look for the elements of good research design, including operational definitions of the variables and the use of control of groups.
C) remember that some of the most compelling scientific evidence is anecdotal evidence.
D) assume that the reporter understands all the details of the study.

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As a psychology researcher, you have found that the publicexpression of emotions differs among people from the UnitedStates, Japan, Switzerland, and Israel. This type of research fitsbest with which perspective in psychology?


A) evolutionary
B) cross-cultural
C) cognitive
D) humanistic

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Whereas structuralists were concerned with the study ofconscious experiences, functionalists abandoned the study ofconscious experiences, favoring the study of overt measurable behavior.

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In the ginkgo biloba experiment, some participants took themanufacturer's recommended daily dosage of the supplementwhile others were given an identical dosage of a substance called the _____, which had no known direct effects.


A) treatment drug
B) placebo
C) double-blind substance
D) extraneous substance

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In scientific research, experimental controls are:


A) specific strategies and procedures to help minimize the possibility that extraneous variables will influence the outcome of the experiment.
B) the changes in the dependent variable attributable to the participant's belifes or expectaions.
C) the participants who are assigned to the control
group.
D) the change in the independent variable that is a direct result of the manipulation of the dependent variable.

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Biological psychology, also known as biopsychology, was formerly called physiological psychology.

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Researchers were interested in the effects of alcohol consumption on the perceived attractiveness of members of the opposite sex. One group of participants was given 4 drinks containing alcohol, another group was given 4 drinks that didnot contain alcohol, but both the alcoholic and nonalcoholic drinks tasted identical. A final group was given no drinks at all.Next, all three groups of participants rated the attractiveness ofmembers of the opposite sex by viewing pictures and rating attractiveness on a 1-to-10 scale. Why did the researchers include a group that drank 4 nonalcoholic beverages that tasted identical to the alcoholic beverages?


A) encourage practice effects
B) examine expectancy effects
C) eliminate random assignment
D) manipulate demand characteristics

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Carl Rogers and Abraham Maslow emphasized how unconscious processes could be the cause of serious psychological problems.

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Which of the following statements about clinical psychologists is FALSE?


A) They have extensive training in evaluating and diagnosing psychological disorders, psychotherapy techniques, and psychological testing.
B) They study the causes, diagnosis, treatment, and prevention of different types of behavioral and emotional disorders, such as anxiety, mood, or eating disorders.
C) Their training leads to a doctorate in clinical psychology, either a Ph.D.or a Psy.D.
D) As a regular part of their training, they are supervised in prescribing medications, electroconvulsive therapy (ECT) , transcranial magnetic stimulation (TMS) , and other medical procedures.

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Which of the following statements about Mary Whiton Calkinsis TRUE?


A) She was the first woman to study with Wilhelm Wundt and receive a Ph.D.in psychology from Leipzig University.
B) She was the first woman president of the American Psychological Association and conducted research on dreams, memory, and personality.
C) In 1908 she published an influential textbook titled The Animal Mind.
D) She was a comparative psychologist who conducted groundbreaking research on the giant panda.

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According to the evolutionary perspective, psychological processes that were adaptations to a prehistoric way of life may continue to exist in the human behavioral repertoire today.

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Three of the individuals pictured played key roles in establishing the approach topsychology called behaviorism. Which person was NOT involved in establishingbehaviorism? Three of the individuals pictured played key roles in establishing the approach topsychology called behaviorism. Which person was NOT involved in establishingbehaviorism?   A) a B) b C) c D) d


A) a
B) b
C) c
D) d

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Structuralism:


A) promoted the use of nonhuman animals to study brain functions.
B) ended when Descartes demonstrated that the brain consisted of multiple structures, not one.
C) was based on the idea that even our most complex conscious experiences could be broken down into basic mental "structures" of sensations and feelings.
D) contended that basic human thoughts are contained in common genetic structures that are passed from generation to generation.

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Dr. Kiecolt-Glaser is a health psychologist studying whether stress impairs the body's ability to heal. In the highly stressfull week before final exams, dental students are given an oralpunch biopsy-a small sample of gum tissue is removed. The number of days for the oral wound to completely heal is recorded. The same dental students receive a second oral punchbiopsy during summer vacation. Once again, the number ofdays until the oral wound completely healed was recorded.What is the independent variable in this study?


A) number of days for the oral wound to heal
B) whether the oral wound was created during a high stress or low stress period
C) whether the dental students were working or relaxing during the summer vacation
D) average number of hours of sleep the students experienced in the day immediately following the gum wound

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Lynn has just received a research grant to study the effect ofdownsizing on morale at a large computer company. Lynn ismost likely a(n) _____ psychologist.


A) cross-cultural
B) biological
C) industrial/organizational
D) personality

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A correlational study:


A) examines how strongly two variables are related to one another.
B) can be used to establish a cause-and-effect realtionship.
C) is no longer allowed under today's ethical
guidelines.
D) has little utility, since it is merely descriptive.

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The practice of applying magnets to the body to supposedlytreat various conditions and ailments is called:


A) transcranial magnetic stimulation (TMS) .
B) magnetic resonance imaging (MRI) .
C) magnet therapy.
D) positron emission tomography (PET) .

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Harvard University awarded Mary Whiton Calkins her Ph.D.,but only after William James intervened on her behalf.

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In contrast to the experimental method, the basic goal of thedescriptive method is to:


A) investigate and refute "common sense" notions about human behavior.
B) manipulate variables in a meaningful way.
C) deduce valid operational definitions and generate new experiments.
D) observe and describe behavior.

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