The EnvStats functions listed below are useful for estimating distribution quantiles and, for some functions, optionally constructing confidence intervals for a quantile.
Function Name | Description |
eqbeta | Estimate quantiles of a Beta distribution. |
eqbinom | Estimate quantiles of a Binomial distribution. |
eqexp | Estimate quantiles of an Exponential distribution. |
eqevd | Estimate quantiles of an Extreme Value distribution. |
eqgamma | Estimate quantiles of a Gamma distribution |
using the Shape and Scale Parameterization, and optionally | |
construct a confidence interval for a quantile. | |
eqgammaAlt | Estimate quantiles of a Gamma distribution |
using the mean and CV Parameterization, and optionally | |
construct a confidence interval for a quantile. | |
eqgevd | Estimate quantiles of a Generalized Extreme Value distribution. |
eqgeom | Estimate quantiles of a Geometric distribution. |
eqhyper | Estimate quantiles of a Hypergeometric distribution. |
eqlogis | Estimate quantiles of a Logistic distribution. |
eqlnorm | Estimate quantiles of a Lognormal distribution (log-scale), |
and optionally construct a confidence interval for a quantile. | |
eqlnorm3 | Estimate quantiles of a Three-Parameter Lognormal distribution. |
eqnbinom | Estimate quantiles of a Negative Binomial distribution. |
eqnorm | Estimate quantiles of a Normal distribution, |
and optionally construct a confidence interval for a quantile. | |
eqpareto | Estimate quantiles of a Pareto distribution. |
eqpois | Estimate quantiles of a Poisson distribution, |
and optionally construct a confidence interval for a quantile. | |
equnif | Estimate quantiles of a Uniform distribution. |
eqweibull | Estimate quantiles of a Weibull distribution. |
eqzmlnorm | Estimate quantiles of a Zero-Modified Lognormal (Delta) |
distribution (log-scale). | |
eqzmlnormAlt | Estimate quantiles of a Zero-Modified Lognormal (Delta) |
distribution (original scale). | |
eqzmnorm | Estimate quantiles of a Zero-Modified Normal distribution. |