anonymous
  • anonymous
A football coach gives half his players a protein bar to eat before each game; the other players do not receive the protein bar. After a month of games, he analyzes their playing stats. He concludes the protein bar helped improve their performance on the field. How can the coach test the means to be sure the results are not likely to happen by chance?
Mathematics
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anonymous
  • anonymous
A football coach gives half his players a protein bar to eat before each game; the other players do not receive the protein bar. After a month of games, he analyzes their playing stats. He concludes the protein bar helped improve their performance on the field. How can the coach test the means to be sure the results are not likely to happen by chance?
Mathematics
katieb
  • katieb
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At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga. Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus. Itaque earum rerum hic tenetur a sapiente delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut perferendis doloribus asperiores repellat.

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anonymous
  • anonymous
A. He can rerandomize the results by separating the two groups randomly, then calculate the means and the difference of the means. B. He can pick players at random and analyze their playing stats without calculating means. C. He can analyze the two groups by calculating the means and the difference of the means. D. He can pick the players he wants to analyze based on the best stats.
anonymous
  • anonymous
anonymous
  • anonymous

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anonymous
  • anonymous
anonymous
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anonymous
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anonymous
  • anonymous
I think its a
anonymous
  • anonymous
To test whether a difference between treatment and control groups exists, the data can be re-randomized many times to test the probability that the difference of means that was found in the study is likely to happen by chance.
anonymous
  • anonymous
that from my school

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