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Some studies show that high school students are more successful when the school day begins after 9 am. To test this theory, Lake High School changes its school day start time from 7 am to 9 am. Which of the following methods would best describe the study above?

A. experimental study
B. controlled experiment
C. observational study

User ShaunK
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2 Answers

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Answer: I think your answer is C. Observational Study.

Explanation: In this case, they're observing the students response to the new change of time, and seeing if that's more beneficial.

User Joasa
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5 votes

Answer:

c

Step-by-step explanation:

User Rejo
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