The EnvStats functions listed below are useful for computing tolerance intervals. See Power and Sample Size for a list of functions useful for computing power and sample size for a design based on a tolerance interval width.

Details

Function NameDescription
tolIntGamma,Tolerance interval for a Gamma distribution.
tolIntGammaAlt
tolIntLnorm,Tolerance interval for a lognormal distribution.
tolIntLnormAlt
tolIntNormTolerance interval for a Normal (Gaussian) distribution.
tolIntNormKCompute the constant \(K\) for a Normal (Gaussian)
tolerance interval.
tolIntNparNonparametric tolerance interval.
tolIntPoisTolerance interval for a Poisson distribution.