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Controlled Experiment
Involves the use of 2 or more variables, in which one is being observed against a standard or standard results
Independent Variable
Scientist controls
Dependent Variable
Used to measure results
Control Group
The standard
Experimental Group
The group that is being observed against the standard
Descriptive Studies
Employed when a scientist is trying to generate a hypothesis as opposed to testing one; often used to develop background knowledge about a topic from which future experimental studies may derive
