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chapter 1 terms
Term | Definition |
---|---|
independent variable | the variable that is changed by scientists |
dependent variable | Change when the independent variable changes |
control group | The group that does not receive the special treatment |
experimental grouup | The group that does receive the special treatment |
variable | something that can change in a test. |
hypothesis | a statement of what you think will happen during a test |
observation | something you find out using your 5 senses |
inference | a conclusion based on observations |
data | info on which a conclusion can be drawn or a prediction can be made |