Definitions Flashcards
1
Q
Definition
Internal Validity
A
Whether observable changes in the DV can be attributed to the manipulation of the IV, rather than other factors.
A high internal validity indicates a well-designed study that minimises confounding variables.
2
Q
Definition
External Validity
A
Whether findings can be generalised to another population or situation.
3
Q
Definition
Ecological Validity
External Validity
A
Whether behaviours observed can be applied to real-world settings.
4
Q
Definition
Confounding Variables
A
An unexpected variable that changes along with the DV that can make results unclear.
5
Q
Definition
Dependent Variable (DV)
A
- Variable that the researcher measures.
- Affected by the IV.
6
Q
Definition
Independent Variable (IV)
A
- Variable that is manipulated by the investigator
- Affects the DV.
7
Q
Definition
Control Variable (CV)
A
Variable that stays constant throughout the experiment (e.g. time of day)
