Unformatted text preview: ghout makes the walker a control variable. control One more thing… it is best to make several trials with each independent variable. Remember: To be a Valid Experiment: Experiment:
Two groups are required --the control & experimental groups There should be only one variable Data Data
Results of the experiment May be quantitative (numbers) or qualitative Data Data
Must be organized Can be organized into charts, tables, or graphs Conclusion Conclusion The answer to the hypothesis based on the data obtained from the experiment Retest Retest
In order to verify the resu...
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- Spring '08
- hypothesis Hypothesis, Observation Hypothesis Experiment, Experiment Experiment, Scientific Method Scientific