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Solved: For the experiments described in Exercises 51 to 56, identify the experimental
Chapter 4, Problem 54(choose chapter or problem)
For the experiments described in Exercises 51 to 56, identify the experimental units, the explanatory and response variables, and the treatments. Eat well and exercise Most American adolescents dont eat well and dont exercise enough. Can middle schools increase physical activity among their students? Can they persuade students to eat better? Investigators designed a physical activity intervention to increase activity in physical education classes and during leisure periods throughout the school day. They also designed a nutrition intervention that improved school lunches and offered ideas for healthy home-packed lunches. Each participating school was randomly assigned to one of the interventions, both interventions, or no intervention. The investigators observed physical activity and lunchtime consumption of fat.
Questions & Answers
QUESTION:
For the experiments described in Exercises 51 to 56, identify the experimental units, the explanatory and response variables, and the treatments. Eat well and exercise Most American adolescents dont eat well and dont exercise enough. Can middle schools increase physical activity among their students? Can they persuade students to eat better? Investigators designed a physical activity intervention to increase activity in physical education classes and during leisure periods throughout the school day. They also designed a nutrition intervention that improved school lunches and offered ideas for healthy home-packed lunches. Each participating school was randomly assigned to one of the interventions, both interventions, or no intervention. The investigators observed physical activity and lunchtime consumption of fat.
ANSWER:Step 1 of 3
Given that,
Investigators designed a “physical activity intervention” to increase activity in physical education classes and during leisure periods throughout the school day. They also designed a “nutrition intervention” that improved school lunches and offered ideas for healthy home-packed lunches. Each participating school was randomly assigned to one of the interventions, both interventions, or no interventions. The investigators observed physical activity and lunchtime consumption of fat.