qmd: Calculate Quadratic Mean Diameter from a list of DBH...
In jbcannon/landecoutils: Utility Functions for the Landscape Ecology Lab
View source: R/forestry_measures.R
qmd R Documentation
Calculate Quadratic Mean Diameter from a list of DBH measurements
Description
This function calculates quadratic mean diameter (qmd), and returns
a value in the same units as the inputs
Usage
qmd(dbh, na.rm = TRUE)
Arguments
dbh
numeric - vector representing measure of diameter at breast height
na.rm
boolean - should NAs be ignored.
Examples
library(landecoutils)
print(qmd(c(40.1, NA, 30.3, 29.4, 23.5), na.rm=TRUE))
jbcannon/landecoutils documentation built on July 16, 2025, 10:17 p.m.
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View source: R/forestry_measures.R
| qmd | R Documentation |
Calculate Quadratic Mean Diameter from a list of DBH measurements
Description
This function calculates quadratic mean diameter (qmd), and returns a value in the same units as the inputs
Usage
qmd(dbh, na.rm = TRUE)
Arguments
dbh |
numeric - vector representing measure of diameter at breast height |
na.rm |
boolean - should NAs be ignored. |
Examples
library(landecoutils)
print(qmd(c(40.1, NA, 30.3, 29.4, 23.5), na.rm=TRUE))
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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