R Dataset / Package DAAG / biomass

On this R-data statistics page, you will find information about the biomass data set which pertains to Biomass Data. The biomass data set is found in the DAAG R package. You can load the biomass data set in R by issuing the following command at the console data("biomass"). This will load the data into a variable called biomass. If R says the biomass data set is not found, you can try installing the package by issuing this command install.packages("DAAG") and then attempt to reload the data with the library() command. If you need to download R, you can go to the R project website. You can download a CSV (comma separated values) version of the biomass R data set. The size of this file is about 5,864 bytes.

Biomass Data

Description

The biomass data frame has 135 rows and 8 columns. The rainforest data frame is a subset of this one.

Usage

biomass

Format

This data frame contains the following columns:

dbh

a numeric vector

wood

a numeric vector

bark

a numeric vector

fac26

a factor with 3 levels

root

a numeric vector

rootsk

a numeric vector

branch

a numeric vector

species

a factor with levels Acacia mabellae, C. fraseri, Acmena smithii, B. myrtifolia

Source

J. Ash, Australian National University

References

Ash, J. and Helman, C. (1990) Floristics and vegetation biomass of a forest catchment, Kioloa, south coastal N.S.W. Cunninghamia, 2: 167-182.

Dataset imported from https://www.r-project.org.

Attachments: csv, json

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