R version 3.1.0 (2014-04-10) -- "Spring Dance" Copyright (C) 2014 The R Foundation for Statistical Computing Platform: x86_64-apple-darwin13.1.0 (64-bit) R is free software and comes with ABSOLUTELY NO WARRANTY. You are welcome to redistribute it under certain conditions. Type 'license()' or 'licence()' for distribution details. R is a collaborative project with many contributors. Type 'contributors()' for more information and 'citation()' on how to cite R or R packages in publications. Type 'demo()' for some demos, 'help()' for on-line help, or 'help.start()' for an HTML browser interface to help. Type 'q()' to quit R. > ## > ## Calibration with badly-scaled initial weights (bug report by Takahiro Tsuchiya) > ## > library(survey) Attaching package: 'survey' The following object is masked from 'package:graphics': dotchart > data <- data.frame(x=c(1,1,1,1,2,2,2,2,2,2), w=rep(10,10)) > des <- svydesign(ids=~1, weights=~w, data=data) > des.c <- calibrate(des, ~factor(x), c(10000, 5000)) > des.r <- calibrate(des, ~factor(x), c(10000, 5000), calfun='raking') Loading required package: MASS > stopifnot(all.equal(svytotal(~factor(x), des.c), svytotal(~factor(x), des.r))) > > proc.time() user system elapsed 0.162 0.025 0.194
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