Chapter 2 - Research Methods Flashcards
What is an appetitive stimulus?
An aspect of the environment that is desired.
What is an aversive stimulus?
An aspect of the environment that is avoided.
What is a baseline?
The ‘normal’ or standard behaviour that is usually measured before it is changed.
What is the case study approach?
A type of descriptive research that involves intense analysis of a small number, or even a single, participant(s).
What is the changing-criterion design?
A type of single-subject experimental research method that demonstrates the effect of a treatment by how closely the behaviour matches a criterion that is systematically altered.
What is a comparative design?
A type of control group design in which different species are one of the independent variables.
Define contingency.
A predictive relationship between two events where the occurrence of one event predicts the probably occurrence of another.
What is a control group design?
A type of experimental research in which one group is affected by the independent variable and is compared to a group that is not affected at all (control group).
Define covert behaviour.
“Private behaviours” Behaviour that can only be perceived by the individual that the behaviour belongs to. Cannot be seen/observed.
What is a cumulative recorder?
A device that measures the rate of a certain behaviour/response. Graphically displays this information too.
What is the dependent variable?
The factor in the study which measures the behaviour of the participants.
What is deprivation?
The prolonged absence of a particular event. (which also increases the appetitiveness of that event, as well as it’s reinforcing value.)
What is descriptive research?
Focuses on describing the behaviour - and does not investigate or create cause and effect relationships.
Define duration.
The total amount of time that an individual performs a particular behaviour.
What is an establishing operation?
A procedure that effects the appetitiveness or aversiveness of a stimulus. (e.g deprivation and satitation)