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Ch1 - o Single variable o Control o Multiple(replicate...

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Chapter 1 Scientific Method o Observations o Hypothesis Must be testable If-then format Experiment Independent and dependent variables Usually record data with the independent Study one variable Control group Random: everyone has an equal probability Characteristics of a good experiment
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Unformatted text preview: o Single variable o Control o Multiple (replicate) results o Example from research at John Hopkins experiment If Olestra potato chips cause intestinal distress, then people who eat them will get cramps • No link to chips and cramps in hypothesis o Theory...
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