#1
Which of the following is NOT a type of research design in psychology?
Biographical
ExplanationBiographical research focuses on studying individuals' life histories, not a research design in psychology.
#2
Which of the following is a characteristic of qualitative research methods?
Focus on exploring meanings and experiences
ExplanationQualitative research emphasizes understanding subjective experiences.
#3
Which of the following best describes a cross-sectional research design?
Data is collected from different groups of participants at the same point in time
ExplanationCross-sectional studies compare different groups simultaneously.
#4
Which of the following is a key characteristic of an observational research design?
Naturalistic setting without intervention by the researcher
ExplanationObservational research observes behavior in natural settings.
#5
What is the purpose of a pilot study in psychological research?
To establish the reliability and validity of measures
ExplanationPilot studies ensure research measures are appropriate and reliable.
#6
In a double-blind study, who is unaware of which participants are in the control group and which are in the experimental group?
Both the participants and the researchers
ExplanationBoth participants and researchers are unaware, ensuring objectivity.
#7
What is the primary purpose of random assignment in experimental research?
To guarantee that every participant has an equal chance of being in the control or experimental group
ExplanationRandom assignment ensures groups are equivalent, minimizing bias.
#8
What statistical test is commonly used to determine whether there is a significant difference between the means of two or more groups?
ANOVA
ExplanationANOVA assesses variance between multiple groups to determine significance.
#9
What is the purpose of a control group in an experimental study?
To provide a baseline for comparison
ExplanationControl groups allow comparison to assess the treatment's effects.
#10
Which of the following is a potential disadvantage of longitudinal research designs?
They are time-consuming and costly
ExplanationLongitudinal studies require extended time and resources.
#11
What is the purpose of obtaining informed consent from participants in psychological research?
To protect participants from harm or discomfort
ExplanationInformed consent ensures participants understand risks and benefits.
#12
Which of the following is NOT a common ethical guideline in psychological research?
Participants must be fully informed of the research's purpose
ExplanationFull disclosure of purpose may bias participant responses.
#13
What is the term for the phenomenon where participants may change their behavior or responses based on their perception of what the researcher expects?
Demand characteristics
ExplanationDemand characteristics are cues altering participant behavior.
#14
Which of the following is NOT an ethical consideration in conducting psychological research?
Deception of participants
ExplanationDeception raises ethical concerns about informed consent and harm.
#15
What is the purpose of conducting a literature review in psychological research?
To provide a theoretical framework for the study
ExplanationLiterature reviews contextualize research within existing knowledge.