island: island: Bird Species Occupation of Islands

In thoree/stat340: Data and functions for BIAS at NMBU

island: Bird Species Occupation of Islands

Description

This data set records the presence of different bird species on islands that varies in size and their distance to the mainland.

Usage

island

Format

A data frame with 50 observations (rows) and 3 variables (columns).

	Column name	Data type	Description	Values
[,1]	incidence	integer	1 if a bird species is present, otherwise 0	(0, 1)
[,2]	area	numeric	The area of the island in km^2	(0.153 - 9.269)
[,3]	isolation	numeric	The distance to the mainland in km	(2.023 - 9.577)

Source

⁠The R book⁠, M.J. Crawley, Wiley, 2013. (Chapter 17.1)

Examples

# A short summary of the variables
summary(island)

# Scatterplot matrix of all variables
pairs(island)

thoree/stat340 documentation built on June 30, 2024, 4:04 p.m.