Ppp designing a study

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Transcript

  • 1. Designing a Study
  • 2. Asking a research question
    • Do mice being fed Special Diet grow stronger?
  • 3. Hypothesis
    • If mice are fed Special Diet, then they grow stronger.
  • 4. Independent Variable
    • the mice’s diet: the Special Diet or regular
  • 5. Dependent Variable
    • the strength of the mice, as measured by the mice’s stamina on exercise wheel
  • 6. Controlled Variables
    • same species of mice
    • mice of similar age
    • healthy mice
    • same access to exercise
  • 7. Groups
    • Group 1: a cage of 5 mice who eat regular food
    • Group 2: a cage of 5 mice who eat Special Diet
  • 8. Research Procedure
    • Feed mice for 2 weeks with Special Diet
    • Test all mice on wheel for stamina
  • 9. Data Organization Special Diet Regular food Minutes on wheel Mice Diet