approximateInverseWishart.trace: approximateInverseWishart.trace

Description Usage Arguments Details Value References See Also

View source: R/sumOfScaledInverseWisharts.R

Description

Approximate the distribution of a sum of inverse Wishart matrices with a single inverse Wishart.

Usage

1

Arguments

invWishartList

the list of inverse Wishart matrices in the sum

Details

The two-moment approximation matches the expectation of the sum and the variance of the trace of the sum.

Value

the approximating inverse Wishart object

References

Kreidler, S. M., Muller, K. E., & Glueck, D. H. An Approximation to the Distribution of the Sum of Inverse Wishart Matrices, In review.

See Also

inverseWishart


SampleSizeShop/invWishartSum documentation built on Feb. 5, 2022, 5:04 a.m.