Generate set details (setdet), length-frequency (lf), and age-frequency (af) data for stratified analysis.

strat_data(sim, length_group = 3, alk_scale = "division")

Arguments

sim

Simulation object returned by sim_survey().

length_group

Size of the length frequency bins.

alk_scale

Spatial scale at which to construct and apply age-length keys: "division", "strat", or "set".

Value

A list containing:

  • setdet: Set details

  • lf: Length-frequency data

  • af: Age-frequency data