Independent & Dependent Variables

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A student waters one plant with salt water and another with fresh water to see which grows taller.

IV: Type of water (salt or fresh) DV: Plant growth (height)

A teacher gives one group of students 5 hours of study time and another group 2 hours to see who scores higher on a test.

IV: Study time (5 hours vs. 2 hours) DV: Test scores

A baker bakes cookies at different oven temperatures to see how many minutes they take to bake.

IV: Oven temperature DV: Baking time of cookies

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