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r4ss (version 1.36.1)

SSmohnsrho: Calculate Mohn's Rho values for select quantities

Description

Function calculates: (1) a rho value for the ending year for each retrospective relative to the reference model, (2) a "Wood's Hole Mohn's Rho", and (3) an "Alaska Fisheries Science Center and Hurtado-Ferro et al. (2015) Mohn's rho" (2) and (3) are based on all years between the reference and the retrospective run.

Usage

SSmohnsrho(summaryoutput, endyrvec = NULL, startyr = NULL,
  verbose = TRUE)

Arguments

summaryoutput

List created by SSsummarize. The expected order for the models are the full reference model, the retro -1, retro -2, and so forth.

endyrvec

Single year or vector of years representing the final year of values to show for each model.

startyr

Single year used to calculate the start of the Wood's Hole Mohn's Rho value across all years.

verbose

Print messages when running the function?

References

Hurtado-Ferro et al. 2015. Looking in the rear-view mirror: bias and retrospective patterns in integrated, age-structured stock assessment models. ICES J. Mar. Sci Volume 72, Issue 1, 1 January 2015, Pages 99-110, https://doi.org/10.1093/icesjms/fsu198