powered by
Takes a vector of length two and prints out a confidence interval in a user specified format.
printCI(x, fmt)
A vector of length two containing the lower and upper bounds of a confidence interval
A format string to be used by sprintf. Note that this format string is repeated twice in the code for each bound of the confidence interval.
sprintf
A string containing the formatted CI
# NOT RUN { n = 100 x = rnorm(n) mx = mean(x) se = sd(x)/sqrt(n) ci = mx + qnorm(c(0.025,0.975))*se printCI(ci, '%5.2f') # }
Run the code above in your browser using DataLab