Research Methods- Experiments Flashcards
Who are experiments used by?
Natural scientists
How does an experiment start?
With a hypothesis
What happens to the variables in an experiment?
Change the IV and observe effects on DV
What happens with the results in experiments?
They are converted into numbers and scientist looks for patterns and cause-and-effect relationships
When are lab experiments carried out?
In a controlled environment
When are field experiments carried out?
In real social settings
What are strengths of lab experiments?
- Researcher has control
- Get quantitative data
- Replicable
What are limitations of lab experiments?
- Artificial situation
- Difficult to isolate single variables
- Can be moral and ethical issues
- Demand characteristics
What are strengths of field experiments?
- More like real life
- Show hidden meanings
What are limitations of field experiments?
- Can’t control variables
- Ethical issues
How can demand characteristics affect experiments?
Hawthorne effect- may try to please researcher