search for: wbsurvey

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2008 Aug 18
1
Survey Design / Rake questions
...=============== ======== > 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) > XTTable direction_ WESTBOUND 307 > # > EBDesign <- svydesign(id=~sampn, weights=~expwgt, data=EBSurvey) > # svytable(~lineon+lineoff, EBDesign) > On...