
Experimental Designs and Sampling
This topic introduces different experimental designs, including independent groups and repeated measures. Students will also evaluate various sampling methods used to select participants.
About This Topic
This topic introduces different experimental designs, including independent groups and repeated measures. Students will also evaluate various sampling methods used to select participants.
Key Questions
- What are the advantages of a repeated measures design?
- How do researchers select a representative sample?
- What is the difference between random and stratified sampling?
More in Research Methods
Formulating Hypotheses and Variables
Students will learn how to design psychological research by formulating testable hypotheses. They will identify independent, dependent, and extraneous variables in various scenarios.
2 methodologies
Ethical Issues in Psychology
Students will examine the ethical guidelines set by the British Psychological Society (BPS). They will analyse historical case studies to understand the importance of informed consent and protection from harm.
2 methodologies