search for: radamdata2

Displaying 2 results from an estimated 2 matches for "radamdata2".

2009 Feb 07
0
Problems with svyhist
...t two distributions in the same graphic to visually compare them. 2) I get uniform breaks at intervals of 10. I can plot the unweighted data using MyBreaks with hist as shown in the second code snippet ###################################### SurveyData <- read.table("C:/Data/R/RADAMdata2.csv", header=TRUE, sep=",", na.strings="NA", dec=".", strip.white=TRUE) DsnRADAM <- svydesign(id = ~RADAM.TAZ, weights = ~RADAM2005Pct, data = SurveyData) DsnLAWA <- svydesign(id = ~RADAM.TAZ, weights = ~LAWA2005Pct, data = SurveyData) MyBreaks <-...
2009 Feb 06
0
Comparing weighted histograms?
...-hatched left. Do I need to pretend this is a survey and the "percentages' are survey weights? How is such a svydesign formed? Thanks in advance. PS I can plot a single unweighted histogram as follows: > > SurveyData <- read.table("C:/Data/R/RADAMdata2.csv", header=TRUE, sep=",", na.strings="NA", dec=".", strip.white=TRUE) > MyX <- c(0,5,10,15,20,30,40,50,60,120) > hist(SurveyData$Miles2LAX, breaks = MyX, + include.lowest = TRUE, right = TRUE, + angle = 45, + main = paste("Hist...