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feed
2011 Jun 24
0
lag and diff with transformBy
...d,
? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?lWeight=c(NA,lag(Weight,1)),
? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?l4Weight=c(NA,NA,NA,NA,lag(Weight,4)),
? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?dWeight=c(NA,diff(Weight,1)),
? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?d2Weight=c(NA,NA,diff(Weight,2)),
? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?dFeed=c(NA,diff(Feed,1))
? ? ? ? ? ? ? ? ? ?)
head(dietox.difference,24)
Information on package 'doBy'
Package: doBy
Version: 4.3.0
Packaged: 2011-03-28 08:03:18 UTC; SHD
Repository: CRAN
Date/Publication: 2011-03-28 10:44:03
Built:...