search for: confidenec

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2003 Apr 04
1
Problems with Mac OS X Beta 3 display?
...on(d, w) sum(d$x * w)/sum(d$u * w) city.boot <- boot(city, ratio, R=999, stype="w",sim="ordinary") boot.ci(city.boot, conf=c(0.90,0.95), type=c("norm","basic","perc","bca")) I get normally the four types of confidenec intervals. But form apple X11 public Beta 0.3 I get the following error messages, > library(boot) Attaching package `boot': The following object(s) are masked _by_ .GlobalEnv : boot > data(city) > ratio <- function(d, w) sum(d$x * w)/sum(d$u * w) > city...