Psych 101 Research Methods in Psychology
35 flashcards covering Psych 101 Research Methods in Psychology for the PSYCHOLOGY-101 Intro Psych Topics section.
Research methods in psychology encompass the systematic techniques used to gather, analyze, and interpret data about human behavior and mental processes. The American Psychological Association (APA) provides guidelines for these methods, emphasizing the importance of empirical evidence in psychological research. Understanding these methods is crucial for aspiring psychologists, as they form the foundation for conducting studies, interpreting findings, and applying them in real-world settings.
In practice exams and competency assessments, questions on research methods often focus on identifying different research designs, such as experiments, surveys, and observational studies. Common traps include confusing correlational studies with experimental designs and misinterpreting terms like independent and dependent variables. Test-takers may also struggle with recognizing the implications of sampling methods and biases that can influence research outcomes.
One practical tip to keep in mind is to always consider how the chosen research method aligns with the specific research question being addressed.
Terms (35)
- 01
What is the primary purpose of descriptive research methods in psychology?
Descriptive research methods aim to provide a detailed account of behaviors, thoughts, or feelings without manipulating variables. They help in understanding phenomena as they naturally occur (Myers Psychology, Chapter on Research Methods).
- 02
What is the difference between a sample and a population in psychological research?
A sample is a subset of individuals selected from a larger group (population) to represent that group in research (Hockenbury Psychology, Chapter on Research Methods).
- 03
What is the maximum number of participants recommended for a small-scale qualitative study?
While there is no strict maximum, qualitative studies often involve 5 to 30 participants to ensure depth of data while remaining manageable (Myers Psychology, Chapter on Research Methods).
- 04
When conducting an experiment, what is the purpose of a control group?
The control group serves as a baseline to compare against the experimental group, helping to isolate the effect of the independent variable (Hockenbury Psychology, Chapter on Research Methods).
- 05
Under ethical guidelines, what must researchers obtain from participants before conducting a study?
Researchers must obtain informed consent from participants, ensuring they understand the study's purpose, procedures, risks, and benefits (Myers Psychology, Chapter on Research Ethics).
- 06
What is a key characteristic of correlational research?
Correlational research examines the relationship between two or more variables without manipulating them, indicating whether they are associated (Hockenbury Psychology, Chapter on Research Methods).
- 07
How often should psychological research be replicated to ensure reliability?
Replication should be encouraged regularly, particularly in foundational studies, to confirm findings across different contexts and samples (Myers Psychology, Chapter on Research Methods).
- 08
What is the main advantage of using random sampling in research?
Random sampling minimizes selection bias, allowing for a more representative sample of the population, which enhances the generalizability of the findings (Hockenbury Psychology, Chapter on Research Methods).
- 09
What is the purpose of operational definitions in research?
Operational definitions specify how variables are measured or manipulated, providing clarity and consistency in research (Myers Psychology, Chapter on Research Methods).
- 10
When analyzing data, what is the role of statistical significance?
Statistical significance helps determine whether the results observed in a study are likely due to chance or reflect a true effect in the population (Hockenbury Psychology, Chapter on Research Methods).
- 11
What is the first step in the scientific method used in psychological research?
The first step is to formulate a research question based on observations or existing theories that guides the inquiry process (Myers Psychology, Chapter on Research Methods).
- 12
What type of research design is best for establishing cause-and-effect relationships?
Experimental research design is best for establishing cause-and-effect relationships by manipulating independent variables and controlling extraneous factors (Hockenbury Psychology, Chapter on Research Methods).
- 13
What is a major limitation of case studies in psychological research?
A major limitation of case studies is that they often lack generalizability due to the focus on a single individual or a small group (Myers Psychology, Chapter on Research Methods).
- 14
What must researchers do to maintain ethical standards when using deception in a study?
Researchers must debrief participants after the study, explaining the deception and its necessity, as well as addressing any potential harm (Hockenbury Psychology, Chapter on Research Ethics).
- 15
What is the role of peer review in psychological research?
Peer review serves to evaluate the quality, validity, and significance of research before publication, ensuring that only rigorous studies are disseminated (Myers Psychology, Chapter on Research Methods).
- 16
How can researchers ensure the reliability of their measures?
Researchers can ensure reliability by conducting test-retest assessments, using consistent measurement techniques, and evaluating internal consistency (Hockenbury Psychology, Chapter on Research Methods).
- 17
What is the difference between qualitative and quantitative research methods?
Qualitative research focuses on exploring concepts and understanding experiences in depth, while quantitative research emphasizes numerical data and statistical analysis (Myers Psychology, Chapter on Research Methods).
- 18
What is a double-blind study, and why is it used?
A double-blind study is one in which neither the participants nor the researchers know who is in the experimental or control group, reducing bias in the results (Hockenbury Psychology, Chapter on Research Methods).
- 19
What is the significance of the placebo effect in psychological research?
The placebo effect demonstrates how participants' expectations can influence their perceptions and responses, highlighting the importance of controlling for this in studies (Myers Psychology, Chapter on Research Methods).
- 20
What is meant by external validity in research?
External validity refers to the extent to which research findings can be generalized to real-world settings and populations beyond the study sample (Hockenbury Psychology, Chapter on Research Methods).
- 21
How often should researchers conduct pilot studies before the main research?
Researchers should conduct pilot studies as needed, typically before the main research, to test procedures and refine methods (Myers Psychology, Chapter on Research Methods).
- 22
What is the function of a hypothesis in psychological research?
A hypothesis is a testable prediction about the relationship between variables, guiding the research process and analysis (Hockenbury Psychology, Chapter on Research Methods).
- 23
What is the main ethical concern regarding research with vulnerable populations?
The main ethical concern is ensuring that participants are not exploited and that their rights and welfare are protected throughout the research process (Myers Psychology, Chapter on Research Ethics).
- 24
What is the importance of random assignment in experimental research?
Random assignment helps ensure that each participant has an equal chance of being placed in any group, minimizing pre-existing differences between groups (Hockenbury Psychology, Chapter on Research Methods).
- 25
What is a confounding variable, and why is it important to control for it?
A confounding variable is an extraneous factor that can affect the dependent variable, potentially leading to inaccurate conclusions if not controlled (Myers Psychology, Chapter on Research Methods).
- 26
What is the purpose of longitudinal studies in psychology?
Longitudinal studies track the same individuals over time to observe changes and developments in behavior or traits (Hockenbury Psychology, Chapter on Research Methods).
- 27
What is the role of qualitative data in psychological research?
Qualitative data provides rich, descriptive insights into participants' experiences, thoughts, and feelings, complementing quantitative findings (Myers Psychology, Chapter on Research Methods).
- 28
What is the significance of informed consent in psychological research?
Informed consent ensures that participants understand the nature of the research, their rights, and any potential risks, fostering ethical research practices (Hockenbury Psychology, Chapter on Research Ethics).
- 29
How does a cross-sectional study differ from a longitudinal study?
A cross-sectional study examines different individuals at a single point in time, while a longitudinal study follows the same individuals over an extended period (Myers Psychology, Chapter on Research Methods).
- 30
What is the purpose of using surveys in psychological research?
Surveys are used to gather data from a large number of respondents about their attitudes, beliefs, or behaviors, facilitating statistical analysis (Hockenbury Psychology, Chapter on Research Methods).
- 31
What is a variable in the context of psychological research?
A variable is any characteristic or factor that can vary among participants and can be measured or manipulated in a study (Myers Psychology, Chapter on Research Methods).
- 32
What is the function of a literature review in research?
A literature review synthesizes existing research on a topic to identify gaps, inform the current study, and provide context for findings (Hockenbury Psychology, Chapter on Research Methods).
- 33
What is the difference between independent and dependent variables?
The independent variable is manipulated by the researcher, while the dependent variable is measured to assess the effect of the independent variable (Myers Psychology, Chapter on Research Methods).
- 34
What ethical considerations must be taken when conducting research involving children?
Researchers must obtain consent from parents or guardians and ensure that the research is conducted in a manner that protects the children's welfare (Hockenbury Psychology, Chapter on Research Ethics).
- 35
What is the purpose of a debriefing session after a study?
A debriefing session provides participants with information about the study's purpose, procedures, and any deception used, ensuring transparency and ethical integrity (Myers Psychology, Chapter on Research Ethics).