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Unit 6 Vocab Review

Across
This group of people in an experiment has nothing done to them
The people in an experiment
Something imposed on subjects to see its effect
It is important to ask questions carefully to eliminate this.
Collecting data by examining records
Down
An experiment is the only way to prove this.
If 2 groups of mice were asked to find their way through a maze but one group was given more food to eat before.
Fake pill
A poll is a type of this
When the people in an experiment don't know which treatment they got