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A study found that soda sales increase in stores located in neighborhoods that have banned soda sales in schools which best

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1 answer:

Nat2105 [25]2 years ago

7 0

Answer:

Step-by-step explanation:

No attempt is made to influence anything - just ask questions and record the responses. By definition, An observational study measures the characteristics of a population by studying individuals in a sample, but does not attempt to manipulate or influence the variables of interest.

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