[Feature]: Implement calculation of effective degrees of freedom

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#651 13 comments 0 reactions 3 assignees View on GitHub

@e-perl-NOAA is already working on this.

Since Sep 18, 2025.

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Description

in progress new request statistics wishlist
Describe the solution you would like.

A generic approach to implementing effective degrees of freedom has been developed by Monahan, Thorson, Ianelli. See Jan 13, 2025 email.

Describe alternatives you have considered

current estimates of variance of random effects will benefit from this code

Statistical validity, if applicable

Thorson (2024) https://doi.org/10.1002/ecy.4327

Describe if this is needed for a management application

no

Additional context

No response

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C++
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