Variables Checklist

Science Fair Project Variables Checklist

What Makes for Good Variables?

For Good Variables, You Should Answer "Yes" to Every Question

Is the independent variable measurable?

Yes / No

Can you change the independent variable during the experiment?

Yes / No

Have you identified all relevant dependent variables, and are they all caused by and dependent on the independent variable?

Yes / No

Are all dependent variable(s) measurable?

Yes / No

Have you identified all relevant controlled variables?

Yes / No

Can all controlled variables be held at a steady value during the experiment?

Yes / No

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