Definitions
Another name for a "Circle Graph."
Pie Graph
An aspect of an experiment that changes during the course of the experiment.
Experimental variable
The variable of part of an experiment to which all others will be compared.
Control (of an experiment)
Experiments in which information about the test is kept from the participants to reduce bias.
Blind experiments
Experiments in which neither the experimenters nor participants know the objects' identities in the setup.
Double-blind experiments