Dakota Reference Manual: means

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means

First parameter of the lognormal distribution (options 1 & 2)

## Specification

Alias: lnuv_means

Argument(s): REALLIST

Child Keywords:

| Required/Optional | Description of Group | Dakota Keyword | Dakota Keyword Description
--- | --- | --- | --- | ---
| Required (Choose One) | Spread (Group 1) | std_deviations | Second parameter of the lognormal distribution (option 1)
error_factors | Second parameter of the lognormal distribution (option 2)

## Description

For the lognormal variables, one may specify either the mean and standard deviation of the actual lognormal distribution, the mean and error factor of the actual lognormal distribution.

This corresponds to the mean of the lognormal random variable