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Investigating Relationships Between Two Variables

Source: Magnifying Glass - bernie_photo/iStock/Getty Images 

Police Investigations

Sources: Police Car Lights - Chalabala/iStock/Getty Images;
Evidence - digicomphoto/iStock/Getty Images

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Lesson Goals

  • Pose problems, identify variables associated with problems, and formulate hypotheses about possible relationships between variables.
  • Understand how to design and carry out investigations to collect and organize data to determine if relationships exist between two variables.