rinvchisq: Generate Inverse Chi-square Distribution

Description Usage Arguments Value Author(s) References

Description

Generate inverse chi-square distribution given n, df, and covariance matrix

Usage

1

Arguments

n

the number of values to return

df

the degrees of freedom for the distribution. This value reflects the uncertainity in the distribution. A reasonable starting point would be a value between the number of subjects and the total number of observations used to obtain the estimates of the variance-covariance matrix.

cov

a single parameter

Value

The rinvchisq function returns n parameter deviates for use as simulation parameters.

Author(s)

written by Leonid Gibiansky; modified by Tim Bergsma.

References

http://metrumrg.googlecode.com


metrumrg documentation built on May 2, 2019, 5:55 p.m.