Displaying 1 result from an estimated 1 matches for "transdir".
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trans_id
2005 Jul 12
4
Calculation of group summaries
...for each site visit is currently beyond me:
sub<-read.csv('c:/data/channelMorphology.csv'
,header=TRUE
,na.strings='.'
,sep=','
,strip.white=TRUE
)
undercut<-subset(sub,
,TRANSDIR %in% c('LF','RT')
,select=c('YEAR','SITE_ID','VISIT_NO','TRANSECT','TRANSDIR'
,'UNDERCUT'
)
,drop=TRUE
)
Thanks all for your help.
cur
--
Curt...