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Chapter 1

TermDefinition
Hypothesis a statement of what you think will happen during a investagation.
Observation something you find out about objects, events or living things by using your senses.
Experiment a use of scientific methods to test your hypothisis.
Variable something that can change in a test.
Control Group the group that doesn't get the special treatment.
Procedures step- by- step instructions for completing a task.
Data information from which a conclusion can be drawn or a prediction can be made.
Precision a ability to consistently.
Accuracy ability to make a measurement that is as close to the actual value as possible.
Inference a conclusion based on observations.
Evidence observations that make you believe that something is true.
Independent Variable
Dependent Variable it is what is measured, changes when the independent variable changes, gives you data.
Model objects or ideas that represent other things.
Survey questions that are answered by people. great for opinion questions.
Sampling examining random indaviduals from a population.
Experimental Group the group that gets the special treatment.
Created by: ross stockwell
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