1: Intro and methods Flashcards
What are the four goals of research?
- Description.
- Causal analysis.
- Theory building.
- Application
When selecting research participants, they must be _________ of the __________ from which they come.
When selecting research participants, they must be representative of the population from which they come.
What is the best way to get the most representative sample?
Random sampling.
What are the two basic research designs in social psychology?
Correlational and experimental.
What does correlational research do?
Observes the relationship between 2 or more variables.
What is the range for correlations?
-1 to +1
What are the two main advantages of correlational designs?
- Researchers can study problems in which intervention would be impossible or unethical.
- Efficient. Researchers can collect more information and test more relationships.
What is the main disadvantage of correlational designs?
Cannot determine cause and effect or variables.
Reverse causality problem.
Third variable problem.
What are the three main features of experimental research?
- Researcher creates 2+ conditions that differ from another in clearly specified ways.
- Individuals randomly assigned to conditions.
- Their reactions are measured.
What is the operational definition of a variable?
The specific procedure or operations used to manipulate or measure a variable.
What is the main difference between field and lab research?
Field research examines behaviour in its natural habitat, whereas, lab research examines behaviour in an artificial setting.
What are the two main advantages of lab research?
- Maximises internal validity.
2. More convenient and less costly than field research.
What are the three main advantages of field research?
- Maximises external validity.
- Allows researchers to study powerful situations that cannot be studied in a lab.
- Minimises suspicion by participants.
What are the three methods of data collection in social psychology research?
- Self report.
- Observational.
- Archival research.
Who two bodies hold authority over research ethics in social psychology research?
- BPS or APA ethical guidelines for research.
2. Institutional review boards.
What are the three important ethical principles of research in social psychology?
- Informed consent.
- Debriefing.
- Minimising risk.
What is hindsight bias?
The tendency for people to exaggerate how much they could have predicted an outcome after knowing it occurred.
According to Latané and Darley (1968), what is the diffusion of responsibility?
The more people who witness an emergency, the less likely any given individual will intervene.
What is ethnography? What research method category does it fall under?
Ethnography is a method used in observational research. Researchers attempt to understand a group or culture by observing it from the inside, without imposing any preconceived notions they might have.
What is interjudge reliability?
The level of agreement between 2+ people who independently observe and code a set of data.
By showing 2+ judges independently came up with the same observations, researchers ensure observations are less subjective.
What is archival analysis? What method of research does it fall under?
Used in observational research, examining accumulated documents or archives or a culture, such as diaries, novels, magazines and newspapers.
What are the 3 limitations of observational research?
- Some behaviours are difficult to observe if they rarely occur or are done in private.
- If using archives are sources, information may be biased or limited in what the original author or publisher chose to disclose in the papers.
- It can only be used to describe behaviour, not predict or explain it.
What is a correlation coefficient? Give an example.
A statistical technique that assesses how well you can predict one variable from another.
E.g. How well you can predict someone’s weight from their height.
What are surveys?
Research in which a representative sample of people are asked (often anonymously) questions about their attitudes and behaviour.