Exam 7: Conducting a Good Experiment Ii: Final Considerations, Unanticipated Influences, and Cross-Cultural Issues
How might experimenter characteristics have affected this study?
The participants were men drinking alcohol and then answering questions about HIV and condom use. They may have felt uncomfortable answering these questions in front of, for example, a woman or an experimenter appearing anxious or unfriendly. Their discomfort could cause socially desirable responses.
A culture-specific finding is known as a(n)
A
Describe two ways in which researchers control demand characteristics.
One way researchers control demand characteristics is by using a double-blind study design. In a double-blind study, neither the participants nor the researchers know which group is receiving the treatment and which group is receiving the control. This helps to minimize the potential for participants to change their behavior based on their expectations of the study's outcome.
Another way researchers control demand characteristics is by using deception. This involves intentionally misleading participants about the true purpose of the study in order to prevent them from altering their behavior in response to their beliefs about the study. However, it is important to note that deception must be used ethically and with proper informed consent from participants.
Which of the following is a drawback associated with the use of expensive or elaborate equipment in your research study?
A researcher conducts a study on the effectiveness of a new drug to alleviate anxiety. Participants are given either the drug or a sugar pill, and they don't know which they are receiving. Furthermore, the experimenter dispensing the pills does not know which pill he is giving out (the lead researcher, however, is aware of everything). This experiment is known as a _________ experiment.
The probability that a statistical test will be significant is called
Experimenter expectancies are best categorized as __________ variables.
Which of the following represents a way of controlling demand characteristics?
The tendency of a particular culture to respond in a certain manner is known as a(n)
What is a precedent? What are the advantages and disadvantages to using a precedent in choosing participants?
Which of the following populations is used most often in psychological research?
People of all cultures respond similarly to reinforcers; therefore, reinforcement is a(n)
Brenda constructs a questionnaire to assess racial bias. All of the questions are worded such that agreement with each item indicates more racial bias. Brenda runs the risk of creating a(n)
Describe several aspects of the participants' perception of the research project that can act as extraneous or nuisance variables.
The ______ the number of participants, the _____ the power in an experiment.
Which of the following is a factor regarding how many participants a researcher will test?
What are demand characteristics? Explain the circumstances under which demand characteristics operate as nuisance variables. Explain the circumstances under which demand characteristics operate as extraneous variables.
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