Last updated 3/19/2025

MDChelp

The goal of MDChelp is to provide functions and demonstrations of common statistical methods in fish/ wildlife research.

Installation

You can install the development version of MDChelp from GitHub with:

options(download.file.method = "wininet")
# install.packages("pak")
pak::pak("tlyons253/MDChelp")

Example

This is a basic example which shows you how to solve a common problem:

library(MDChelp)
## simulate data and estimate abundance using Chapman's version of a Lincoln-Peterson estimator

LP.sim(500,75,0.3,sample.fixed=TRUE)->sim.dat


chapman(sim.dat$r,
        sim.dat$n,
        sim.dat$m)
#> $N.hat
#> [1] 373.7586
#> 
#> $SE
#> [1] 48.04161