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Our results was published in cosmopolitan, and the subjects have stopped eating peanut butter, so they continued to gain weight. Peanut butter is still a healthy snack.

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We randomized the 150 subjects and the difference was 3lbs. Therefore the results are statistically significant because they are so close in number.

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At the end of this experiment we calculated the weight loss of the subjects and found that at most the people lost 5 pounds with peanut butter. And for almond butter it was at most 2 pounds.

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We will replicate this with 500 new subjects to try and get closer to results we are hoping to see. We will probably even try a new butter with peanut.

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With a sample size of 150, our margin of error was a 64%. Since the number was high, The results would not be able to be used.

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I’m this experiment blind/double blind test our subjects because they will be able to tell of the butter was added or not. They will also talk to one another, so they will figure it out.

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We had grouped up people by height, body shape, and  gender. Prior to the experiment we had randomly picked which group would get what.

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Since we had gotten our participants from the doctors office, the potential lurking variables are muscle mass, health problems, height, and diet. But since we have a randomization, it gets rid of these.

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Our control group is those 50 that did not get any butter as part of their diet

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At the end of the 90 days, we had weighed the subject and calculated the amount of fat in their body.

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The explanatory variables was which ever treatment they were given such as peanut butter or almond butter.

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50 random subjects were assigned to eat a spoon full of peanut butter for breakfast everyday. The Other 50
Subject were given almond butter.

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We had found our experimental units from a survey at the doctors to see who wanted to see weight loss results. We then asked if they would part take in our experiment.

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We had a group of 100 people that are over weight. 75 are men and 75 are women. We had prepared them meals for 90 days which includes peanut butter.

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Is Peanut Butter a good treat to increase metabolism and lose weight?