spya: Standardized proportions at age

View source: R/transf.R

spyaR Documentation

Standardized proportions at age

Description

Standardized proportions at age

Usage

spya(x)

Arguments

x

matrix to be standardized (years in columns, ages in rows)

Details

They show the age composition of the catch each year, and can be used to track cohorts trends. They show more clearly when catches are above or below average. Negative values are below average, positive values are above average.


elisvb/CCAM documentation built on March 13, 2023, 6:55 a.m.