A Level Psychology Edexcel Research Methods Flashcards
(65 cards)
True or False: Qualitative research methods focus on numerical data.
False
Fill in the blank: The __________ variable is manipulated by the researcher in an experiment.
independent
What is a hypothesis?
A hypothesis is a testable prediction about the relationship between two or more variables.
What type of research method uses interviews and focus groups?
Qualitative research method
What is the main purpose of a control group?
To serve as a baseline comparison and isolate the effects of the independent variable.
What does ‘operationalization’ mean?
The process of defining variables in practical, measurable terms.
True or False: Correlational studies can determine cause and effect.
False
Fill in the blank: In a __________ study, the same participants are observed at multiple points in time.
longitudinal
What is a random sample?
A sampling method where every individual has an equal chance of being selected.
What is the purpose of ethical guidelines in psychological research?
To ensure the safety, dignity, and welfare of participants.
Multiple Choice: Which of the following is NOT an ethical principle? A) Informed Consent B) Debriefing C) Deception D) Coercion
D) Coercion
What is the main difference between qualitative and quantitative research?
Qualitative research focuses on understanding concepts and experiences, while quantitative research focuses on numerical data and statistical analysis.
True or False: A case study is a type of observational research.
True
What is the significance of the ‘p-value’ in research?
The p-value indicates the probability that the observed results occurred by chance, with a common threshold of p < 0.05 for statistical significance.
Fill in the blank: A __________ design involves comparing different groups of participants.
cross-sectional
What is a self report method?
A research method that involves asking participants questions to gather data on their thoughts, feelings, or behaviors.
Multiple Choice: Which method is best for establishing cause-and-effect relationships? A) Correlational Study B) Experimental Study C) Survey D) Case Study
B) Experimental Study
What is meant by ‘confounding variables’?
Variables that are not controlled in an experiment and may affect the outcome, leading to erroneous conclusions.
True or False: A longitudinal study can identify changes over time.
True
What is the difference between a primary and secondary data?
Primary data is collected firsthand by the researcher, while secondary data is previously collected data used for a new analysis.
Fill in the blank: The __________ method involves observing behavior in natural settings without interference.
naturalistic observation
What is a double-blind study?
A study design where both the participants and the researchers are unaware of which participants are in the control or experimental groups.
What is meant by ‘validity’ in research?
Validity refers to the extent to which a study accurately measures or reflects the concept it intends to measure.
True or False: Reliability refers to the consistency of a measure.
True