Operationalized
Making all concepts measurable.
Extraneous variables
Anything other than the IV that affects the DV- that connot be controlled.
Confounding variable
Anything that you can’t control that affects the DV.
Ecological validity
Research is reflective of real life- setting.
Mundane realism
The experiment is reflective of real life.
Demand characteristics
Someone changing their actions to fit what they think the experimenter wants.
Random
Equal chance of being selected.
Confederate
Apart of an experiment. (actor)