Always, the first step of data analysis is a practical look at the data for each column and, then,

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cleaning up

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$$the data to prepare it for analysis. These data are taken from the university

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provided rosters. Make sure that are variable values used for each school are the same for the

nominal variables.

a

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$$Create a new column in your data set and group the positions into the following three

groups

i

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$$Line positions

ii

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$$Backs and receivers

iii. Kickers and special teams