Student-T tolerance-style interval around an estimate of a mean from summary.

Source: R/TInterval.R

Student-T tolerance-style interval around an estimate of a mean from summary.

TIntervalS(
  sample_size,
  sample_mean,
  sample_var,
  ...,
  nNA = 0,
  conf.level = 0.95
)

Arguments

sample_size

numeric scalar integer, size of sample.
sample_mean

numeric scalar, mean of sample.
sample_var

numeric scalar, variance of sample (Bessel-corrected).
...

extra arguments passed to TInterval.
nNA

number of NAs seen.
conf.level

confidence level to draw interval

Value

wrapped stat

See also

TInterval, TIntervalS, TInterval.numeric, TInterval.data.frame

Examples


set.seed(2018)
d <- rnorm(100) + 3.2
TIntervalS(length(d), mean(d), stats::var(d))

#> [1] "TInterval: (n=100 ~ 3.221+-1.016*Z: c(0.9747)[3.02, 3.422])."