combine_historical_probs: Calculate a model's probability of stock decline in a year...

In pacific-hake/hake-assessment: Stock Assessment for Pacific Hake

Calculate a model's probability of stock decline in a year and combine with past assessment estimates

Description

Calculate a model's probability of stock decline in a year and combine with past assessment estimates

Usage

combine_historical_probs(model, start = 2012, end, ...)

Arguments

model	A model as loaded by create_rds_file()
start	First assessment year to do comparisons
end	Last assessment year to do comparisons
...	Further arguments to pass to calc_historical_probs()

Value

Data frame with columns

• Year - year of assessment

• P_decline - estimate from ⁠year' assessment model of the probability that the spawning biomass will decline from ⁠yeartoyear⁠+ 1 for a catch that turned out to be the catch in⁠year'

• P_below_B40 - estimate from ⁠year' assessment model of the probability that the spawning biomass will be below B_40 in ⁠year⁠+1 for a catch that turned out to be the catch in ⁠year'

• P_decline_curr - current estimate (from model) of the probability that the spawning biomass declined from year to year+1

• P_below_B40_curr - current estimate (from model) of the probability that the spawning biomass was below B_40 in year+1

pacific-hake/hake-assessment documentation built on Jan. 14, 2025, 9:12 p.m.