R - Apply a function over a data structure

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Table of Contents

1 - About

The apply function call a function over a data structure:

3 - Examples

3.1 - Mean

R - Mean 

apply(USArrests,2,mean)
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3.2 - Variance

R - Variance 

apply(USArrests,2,var)
lang/r/apply.txt · Last modified: 2017/12/11 10:53 by gerardnico