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Outcome

Our hypothesis was correct, people who ate the chocolate donut were more thirsty than those with glaze or no donut.

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Stat Significance

There is stat signifance. 65% difference between the chocolate and glazed group as well as 75% difference between chocolate and no donut group.

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Fictional Results

75% of people ate the chocolate donut were more thirsty. 10% with glazed were thirsty. And the no donut group was 0% thristy.  Therefore, our hypothesis is correct.

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Finances

Each dozen would cost $11.68. Two dozen would be around $23. Around $3 for a gallon of whole milk.

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Replication

Do the same experiment with 1st hour.

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Sample Size/MOE

31 experimental units from Mr.Miller’s 4th hour.
MOE: 18%

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RBD

Doing it in rows and randomizing everyone in each row to a different treatment.

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Randomization/Lurking

Randomize subjects using a random number generator. Two groups will have three people and one group of four.

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Blind/Double Blind

Cannot perform. They’d see the donut and know what it is.

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Control

No Donut.

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Response Variable

How thirsty they are.

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Explanatory Variable

Type of Donut.

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Selection Method

Block the rows together. Randomly assign each subject within the block a different treatment.

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Treatments

Chocolate vs. Glaze vs. No Donut.

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Experimental Units

31 Prob and Stats students from 4th period.

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Primary Question

Do chocolate frosted donuts make you more thirsty than glazed or no donuts?