Research Methods Flashcards
(240 cards)
What does psychology help us understand?
Human behaviour
Psychology provides insights into the reasons behind actions and decisions.
What is required to gather data on behaviour?
Research methods
Different research methods have their own strengths and weaknesses.
What are the six sections of the RM specification?
Research Methods overview
Detailed content can be found on page 3 of the Research Methods study guide.
What are the key terms to understand in Research Methods?
Reliability, Internal reliability, External reliability, Validity, Internal validity, External validity, Population validity, Ecological validity, Historical validity
These terms are essential for evaluating research.
What is the main variable changed in the class experiment?
Speed of the music
Two conditions: slow and fast music.
What does the class experiment aim to measure?
Concentration
Measured by the score on a word search in 2 minutes.
In the class experiment, what are the two music tracks used for slow and fast conditions?
- Slow: Great Big World – Say Something
- Fast: Mark Ronson & Bruno Mars – Uptown Funk
What is the task for participants in the class experiment?
Complete a word search in 2 minutes
Participants will have different conditions to compare results.
What should be included when sketching a bar chart for the experiment?
- Suitable title
- Labelled axes
- Gaps between bars
- Correctly plotted results
This can be worth up to 4 marks in an exam.
What does reliability refer to?
Consistency of data
Similar results should be obtained using the same method with similar participants.
What does validity refer to?
Accuracy of measurement
It assesses whether a study measures what it claims to measure.
What is an example of a problem with validity in a stress study?
Measuring stress by observing sweatiness
This may not accurately reflect stress levels.
Does a word search effectively measure concentration?
No
The study may inadvertently assess the effects of catchy vs. non-catchy songs.
What types of validity should be assessed in the class experiment?
- Internal validity
- External validity
- Population validity
- Ecological validity
These assess the quality and applicability of the study’s findings.
Write a fill-in-the-blank for the definition of reliability: Reliability refers to how _______ the data is.
consistent
Write a fill-in-the-blank for the definition of validity: Validity refers to whether a study measures or examines what it _______ to measure or examine.
claims
What is an example of an extraneous variable in a study?
Participant variables such as memory of participants in different groups or familiarity with the words
Extraneous variables can confound the results of a study, affecting the validity of the findings.
What are the two marks awarded for in the operationalization of variables?
1 mark if one or both are not fully operationalized, 2 marks if both are fully operationalized.
What does informed consent entail?
Participants should know about all aspects of the study including aims, procedures, rights, and data usage.
True or False: Deception is allowed in research if it leads to significant positive gains for society.
True
What must researchers do to protect participants?
Researchers must protect participants from physical and psychological harm during the investigation.
What is the right to withdraw?
Participants should be informed they can stop their participation at any point.
Fill in the blank: _______ involves providing participants with a complete understanding of the study after it has been conducted.
Debriefing
What should be included in a consent form?
Aims and procedures of the study, participants’ rights, what their data will be used for.