Zusammenfassung der Ressource
Validity
- Internal
Anmerkungen:
- has the iv caused a change in the Dv
- External
Anmerkungen:
- the degree to which we can generalise to other people and situations
- Order Effects
Anmerkungen:
- use counterbalancing, random presentation of stimuli or non equivalent stimuli to counteract this problem
- Confounding Variables
Anmerkungen:
- systematically changes the independent and dependent Variable
- Extraneous Variables
Anmerkungen:
- likely to influence the dependent variable but not the independent variable