Displaying 2 results from an estimated 2 matches for "ebsurvey".
2008 Aug 14
2
Simple (?) subset problem
...> XTTable <- xtabs( ~ direction_ , SurveyData)
> XTTable
direction_
EASTBOUND
345
WESTBOUND
307
> EBSurvey <- subset(SurveyData, direction_ == "EASTBOUND" )
> XTTable <- xtabs( ~ direction_ , EBSurvey)
> XTTable
direction_
EASTBOUND
0
WESTBOUND...
2008 Aug 18
1
Survey Design / Rake questions
...===
> temp <- sub(' +$', '', SurveyData$direction_)
> SurveyData$direction_ <- temp
>
#=======================================================================
========
>
SurveyData$NumStn=abs(as.numeric(SurveyData$lineon)-as.numeric(SurveyDat
a$lineoff))
> EBSurvey <- subset(SurveyData, direction_ == "EASTBOUND" )
> XTTable <- xtabs(~direction_ , EBSurvey)
> XTTable
direction_
EASTBOUND
345
> WBSurvey <- subset(SurveyData, direction_ == "WESTBOUND" )
> XTTable <- xtabs(~direction_ , WBSurvey)
> XT...