AtkaMack: Length and Age Data For Male and Female Atka Mackerel

AtkaMackR Documentation

Length and Age Data For Male and Female Atka Mackerel

Description

The AtkaMack data frame has 20 rows and 4 columns. Mean length-at-age data for male and female Atka Mackerel as listed in Table 3 of Kimura (1990)

Usage

AtkaMack

Format

This data frame contains the following columns:

age

fish age

len

mean length of fish of age (cm)

sex

sex code

m

transformed age for SFR parameterization of von Bertalanffy equation

n

sample size

Source

Kimura, D. K. 1990. Testing nonlinear regression paramters under heteroscedastic, normally distributed errors. Biometrics 46:697-708.


fishmethods documentation built on April 27, 2023, 9:10 a.m.