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Variables in the data set

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Reference no: EM131156925

I. Suppose that data is imported into R with the command: data=read.csv("data.csv"). Which procedure will tell use the usable variables in the dataset?

1-variables(data)

2-names(data)

3-labels(data)

4-None of the above

II-Suppose that one of the variables in the data set was "age".Which command would return a vector of all the ages in the data set?

1-data[age]

2-data%age

3-data&age

4-None of the above

Reference no: EM131156925

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