inst/snippet/simulate-ci-exp.R

In fastR2: Foundations and Applications of Statistics Using R (2nd Edition)

rate <- 1/10
v <- (1 / rate)^2                              # var of exponential
mu <- 10                                       # mean of exponential
zci(rexp(20, rate), sd = sqrt(v))$conf.int     # an example CI
#
# 10,000 simulated samples of size 2, 5, and 20
CIsim(n = c(2, 5, 20), samples = 10000, 
      rdist = rexp, args = list(rate = rate), estimand = mu, 
      method = zci, method.args = list(sd = sqrt(v)))