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5 Cards in this Set

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Define control group
in an experiment, a group that serves as a standard of comparison with another group to which the control group's identical, except for one factor.
Define data
the factual info collected during an expirement
experimental group
group identical to the control group except for one variable changed by scientists
hypothesis
a possible explanation that can be tested by observation or experimentation
model
a structure that gives a visual on something and shows what it's modeled after in a clear way