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9 Cards in this Set
- Front
- Back
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Anything that affects an experiment
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Variable
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In the beginning of the experiement, what was different
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The Independent variable
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What changes because of the independent variable
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Dependent variable
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What stays the same for all groups
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The Control variable
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How many variable should you test at a time?
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1
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Aspirin reduces the number of strokes in men. What is the independent/ dependent variables?
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I- aspirin
D- number of strokes |
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Shorter days produced higher incidence of depression?
Independent/Dependent |
I - length of day
D- amount of depression |
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Affects of hormones on milk production of cows.
Independent/ Dependent |
I -amount of hormone
D- amount of milk produced |
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Number of eggs laid by a hen is increased whn hormone dosage is increased
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I - amount of hormone
D- number of eggs |
