Zusammenfassung der Ressource
research methods
- variables
- independent variables
- dependent variables
- the thing we measure in an experiment
- the thing we change in an experiment
- hypothesis
- alternate hypothesis
- predicts the iv will affect the dv
- null hypothesis
- predicts the dv is NOT effected by the iv
- extraneous variables
- time of the day AM PM
- noise
- caffeine mo caffeine