[R] Why does this work? plyr within-subset normalization

z2.0 zack.abrahamson at gmail.com
Wed Mar 28 19:18:53 CEST 2012

Working code that normalize each row's value against the subset's maximum.

Does the invocation of max() somehow instruct R to 'step back' and evaluate
the subset?

Thanks, Zack

View this message in context: http://r.789695.n4.nabble.com/Why-does-this-work-plyr-within-subset-normalization-tp4512989p4512989.html
Sent from the R help mailing list archive at Nabble.com.

More information about the R-help mailing list