Luis Verde Arregoitia bio photo

Luis Verde Arregoitia

Personal research page - ecology . evolution . conservation . biogeography

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R post archive

Matrix Indexing

Recoding binary dummy variables into factors. Includes tidyverse and base R approaches.

Who Is Who?

Matching taxonomic names; joint post with Manuela González-Suárez.

Grouping Points

Three ways to draw polygons around groups of points using ggplot.

Ordinal extinction risk models

Modeling IUCN Red List data as an ordered response variable. A reproducible #rstats example for terrestrial carnivores.