7 lines
263 B
Text
7 lines
263 B
Text
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Reshape (hopefully) makes it easy to do what you have been struggling
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to do with tapply, by, aggregate, xtabs, apply and summarise. It
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is also useful for getting your data into the correct structure for
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lattice or ggplot plots.
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WWW: http://had.co.nz/reshape/
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