PSDWRtest: Hypothetical weight-length data for testing PSD and relative...

In FSA: Simple Fisheries Stock Assessment Methods

Hypothetical weight-length data for testing PSD and relative weight functions

Description

Hypothetical weight-length and associated data. These data are useful for testing PSD and relative weight functions (e.g., psdAdd and wrAdd).

Format

A data frame of many observations on the following 5 variables:

species

Species name

location

Broad location of capture

len

Length in mm

wt

Weight in g

sex

Sex as F for female, M for male, or U or NA for unknown or unrecorded

Topic(s)

• Size structure

• Proportional size structure

• Relative stock density

• Proportional stock density

• Relative weight

• Standard weight

• Condition

See Also

psdAdd, psdCalc, and wrAdd

Examples

str(PSDWRtest)
peek(PSDWRtest,n=20)
unique(PSDWRtest$species)

FSA documentation built on Jan. 10, 2026, 9:07 a.m.