A sample dataset s

A sample dataset

data(testdata)

Format

A dataframe with 11 observations on the following 3 variables.

plotname

a factor with levels plot1, plot2, plot3.

species

a factor with levels sp1 to sp7.

abundance

a numeric vector indicating number of individuals appeared in each plot.

Examples

data(testdata)
testdata

#>    plotname species abundance
#> 1     plot1     sp1         3
#> 2     plot1     sp2         6
#> 3     plot1     sp3         1
#> 4     plot1     sp4         2
#> 5     plot1     sp5         1
#> 6     plot2     sp1         8
#> 7     plot2     sp3        30
#> 8     plot3     sp4         2
#> 9     plot3     sp2         1
#> 10    plot3     sp6         1
#> 11    plot3     sp7         3