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Does drinking coffee in the morning improve students academic achievements

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We picked 200 students at Boulder Creek Highschool 50 from each grade 100 were told to drink the same amount of coffee and the same type of coffee and 100 were told to drink no coffee at all

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100 students 25 from each grade are given the same amount and type of coffee before school every morning the other 100 were given no coffee at all

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The control group is the group not given any coffee at all for the semester

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We will recreate this study by selecting 200 new students and conducting the same experiment

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With our sample size being 200 or margin of error came out to be 7.1%

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We took the first half of the students and gave them coffee and the second half and didnt

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We cannot blind the student because they know their drinking coffee and go to the same school so they will talk there is no double blingd either because our research team is small

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We gave people the same type of coffee but did not specify how much creamer to put into the coffee another variable could be the size and metabolisms of the student

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At the end of the semester the students grades are checked and compared to the students who did not drink coffee

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My expiramental units were picked as they walked into school they were first asked their grade and asked if they are willing to drink coffee every morning they are then put into their

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The explanatory variable in this experiment was how much coffee each group drinks

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At the end of the semester the average GPA of the students who drank coffee was 2.9 and the average GPA for the control group was 2.7 both increased their GPA but the group that drank coffee increase by a larger margin

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Our finding were put into health magazines around the globe and is now revered as a super drink