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Which of the following is NOT a common methodological flaw to consider when evaluating scientific research?


A) distortions of self-report
B) sampling bias
C) subject effect
D) placebo effect

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The best type of evidence for psychological studies is anecdotal evidence.

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Which of the following reasons for conducting psychological research with animals is MOST controversial?


A) animals can live in research labs 24 hours a day while that would not be practical for human subjects
B) animals can be exposed to treatments that would be unacceptable to expose humans to
C) psychologists desire to understand and explain the behavior of certain species of animals
D) psychologists believe that the results of animal research can help identify general principles of behavior that are relevant to humans

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Design an experiment that will examine the question: "Who will learn more about psychology, those students enrolled in a traditional course or those enrolled in a distance learning course." Design an experiment that will examine the question:  Who will learn more about psychology, those students enrolled in a traditional course or those enrolled in a distance learning course.

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There are numerous possible experimental...

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Which of the following statements is MOST accurate concerning the results of the research study by Rosenthal and Fode described in the text book?


A) Half of the experimenters were told that the ratings would average -5 and half were told to expect ratings of +5.
B) The experimenters were prevented from conversing with their subjects.
C) The experimenter's expectations influenced the ratings given by the subjects.
D) A double blind procedure was used in the study.

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Dr. Limmex is trying to win FDA approval for a new drug to treat anxiety. Dr. Limmex claims that 14% of the people who took this new drug reported reduced anxiety; however other researchers claim that 14% of patients who receive no treatment also report reductions in their anxiety levels. It appears that the patients who improved after taking Dr. Limmex's drug


A) had a self-report bias.
B) may have been experiencing placebo effects.
C) were a non-representative sample.
D) should have been placed in the control group, rather than the experimental group.

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What is the mode of the following data? 2, 3, 3, 3, 5, 5, 7, 12


A) 3
B) 4
C) 5
D) 6

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Dr. Dickinson is investigating the link between social support networks and grades in school. Students in his classes are required to complete survey forms related to this research. If a survey form is not completed by the end of the semester a student's grade is reduced by 10 points. In this case, some researchers might argue that Dr. Dickinson's research violates the ethical principle of


A) right to privacy.
B) full disclosure.
C) voluntary participation.
D) protection from harm.

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When clinical psychologists do case studies of their clients for diagnostic purposes they are conducting empirical research.

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Which section of a journal article describing psychological research contains the author's interpretation and evaluation of the data?


A) References
B) Conclusion
C) Discussion
D) Results

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Imagine that a group of researchers designed a study to test the effectiveness of subliminal-message weight-loss tapes. Half the participants receive real tapes, and half receive similar tapes with the subliminal messages removed. All the participants are told that their tapes contain subliminal messages. This study would be an example of


A) the case study research.
B) the single-blind research method.
C) anecdotal research.
D) experimenter bias in selecting a random sample.

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Placebo effects occur when


A) the sample is not representative of the population.
B) two variables are confounded.
C) subjects are influenced by the social desirability bias.
D) due to their expectations, subjects experience some change from a nonexistent or ineffective treatment.

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Placebos are used in research to control for


A) nontreatment effects.
B) the subjects' expectations about treatment.
C) secondary drug effects.
D) random fluctuations in the independent variable.

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Which of the following statements is MOST accurate?


A) Deception has never been used in psychological research.
B) Although deception has been used in the past, it has recently been banned by the American Psychological Association.
C) In recent years, there has been a steady increase in the use of deception in psychological research.
D) Deception has been fairly common in psychological research since the 1960s.

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Explain the difference between an independent variable and a dependent variable as used in the experimental method.

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Independent variables are conditions tha...

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Because our experience of the world is highly subjective, researchers use


A) the double-blind procedure as a safeguard.
B) case studies as a safeguard.
C) extraneous variables as a safeguard.
D) psychoanalytic methods as a safeguard.

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A person who agreed with all the questions on a personality inventory, even when the questions contradicted each other, would be demonstrating a(n) ____________________.

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How do you feel about the use of animals as research subjects in psychological studies? Back up your position with evidence.

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Pro: Relatively few psychological studie...

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According to the ethical guidelines for conducting psychological research with animals, exposing animals to harmful or painful procedures


A) is justified if the research design requires the harmful or painful procedures.
B) is justified for lower animals but not for primates.
C) cannot be justified unless the potential benefits of the research are substantial.
D) is never justified.

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Which of the following is NOT included in the ethical guidelines for human participants in psychological research?


A) Participants should not be subjected to harmful or dangerous treatments.
B) Participants should be paid for their participation.
C) Participants' right to privacy should not be compromised.
D) Participants should volunteer to participate.

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