Shirley Pledger Homepage

This is my personal homepage. You may access some R code and other computing information from here.

Frog Growth Data Analysis: As a supplement to Bell and Pledger (2022), to be published in the New Zealand Journal of Ecology, a zip file containing R code and a worked example may be found here:

• Frog growth curves

A zip file containing model information, R code and an example of fitting the Pledger (2000) closed-population capture-recapture (CR) models in R is here:

• Closed CR R programs

A powerpoint presentation on fitting the Pledger (2000) models using MARK is here:

• Closed CR with heterogeneity in MARK

A zip file containing model information, R code and examples of fitting unified niche overlap models ( Geange, Pledger, Burns and Shima (2011)) is here:

• Niche overlap programs

A zip file containing Workshop Notes and R code for fitting open population capture-recapture models with heterogeneity and age estimation is here:

• HETAGE Workshop

A zip file containing notes and R code (Version 2, 2021) for fitting a return time capture-recapture model (a variant on the Jolly-Seber model) is here:

• Return time models (Version 2, 2021)

Zip files containing notes and R code for fitting mixture-based ordination are here:

• Mixture Model Ordination

A zip file containing notes and R code for fitting mixture-based clustered GLMs "clustglm", Version 0.3. Unzip the files into a directory, and start with the "readme" file. Paste commands from the "run" file into R. The zip file is here:

• Clustered GLMs Version 0.3

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