StratSSD: Within-Group SSD Calculation

In TWilliamBell/angler: calculate sexual shape and size dimorphism from landmark data

Within-Group SSD Calculation

Description

Within-Group SSD Calculation

Usage

StratSSD(Strata, Size, Sex, Log = FALSE, ...)

Arguments

Strata	A character or factor vector giving the factor by which we wish to divide individuals into groups before calculating SSD
Size	A numerical vector giving the size of each individual as a scalar quantity
Sex	A character or factor vector recording sex for each individual as 'm' or 'f'
Log	Defaults to FALSE, in which case you use the Lovich and Gibbons SDI to calculate SSD, if changed to TRUE you use the log ratio.
...	If Log is TRUE, then you may pass arguments to the SSDLog function this way.

Examples

StratSSD(Strata, Size, Sex, Log = TRUE)
StratSSD(Strata, Size, Sex, Log = TRUE, positiveF = TRUE, base = 2)

TWilliamBell/angler documentation built on March 31, 2022, midnight