Sue is serving in an experiment in which she sees lights of different brightness on various trials. Her task is to press a button as soon as she sees each light. Some of the lights are very bright, and it usually takes her more time to press the button if a dim light is presented on the very next trial. This is an example of a _____ effect in research.
a. multiple treatment enhancement c. multiple treatment interference
b. contrasting treatment decrement d. generalization decrement
Question 2
When a _____ effect occurs, being exposed to a particular treatment condition early in an experiment affects the participant's response when exposed to different treatment conditions subsequently.
a. history c. experimental primacy
b. multiple treatment interference d. within subject generalization