A type of extraneous variable that is related to the independent variable in the experiment
Control variable
Any variables that are kept constant through the experiment to prevent their effects on the dependent variable
Counterbalancing
To make half of the participant sample experience the different conditions of the experiment in one order, and the other half of the participants complete it in the opposite order
Demand characteristics
Changes in the participants' behaviour to comply with the hypothesis of the researcher
Dependent variable
The variable that changes in response to manipulation of the researcher, that is being measured for the experiment
Directional hypothesis
A hypothesis that specifies the direction of the relationship of the experiment e.g. coffee will have an effect on the reaction time of participants
Ecological validity
How well results from a test can be applied to real life
Event sampling
An observational technique wherein an observer records every time a particular behaviour or "event" occurs, usually in the form of a tally chart
Extraneous variable
Variables other than the independent variable that have an effect on the dependent variable
Face validity
If a test appears to be valid at first appearances, in spite of how well it works in a real world scenario
Falsifiability
The quality of being able to be proven wrong
what percentage were secure
66%
what percentage were insecure avoidant
22%
what percentage were insecure resistant ?
12%
what percentage went up to 450V
65%
what percentage of people recalled parts that they didn’t witness in Gabberts study?