Man pages for biometrics
A Package for Biometrics and Modelling

assignsppAssign species botanical information to a data frame
asymreg.fxFunction to compute the result of the asymptotic regression...
bankfitFunction that fits a list of models on a given dataframe.
bankpredPredicts the variable of interest for each model of the list
barplotgrFunction for building a barplot for one or two factors
bertarich.fxA function having the mathematical expression of the...
biging.fxTaper equation by Biging
biomassContains tree-level biomass data for four species in Canada.
biomass2Biomasa a nivel de árbol para cuatro especies arbóreas de...
cubicaCompute taper volume
curtis.fxFunction to computes the result of the Curtis's allometric...
curtisori.fxFunction to computes the result of the original Curtis's...
cwdContains coarse woody debris measurement in a unit of line...
cwd2Contiene mediciones de material leñoso muerto en una unidad...
deadlianasMortality of lianas (vines) in tropical forests
deadlianas2Datos de mortalidad de lianas en árboles tropicales
dg.fxFunction to computes the diameter of the tree of average...
domvarFunction to compute a dominant stand-level variable based on...
eucaplotTree-level data from a sample plot established in a...
eucaplot2Lista de árboles con todas las variables medidas en una...
eucaplotrTree-list (realistic-) data in a sample plot established in a...
eucaplotr2Lista de árboles con variables medidas (más realista) en una...
expogralfull.fxFunction that computes the result of the Stage allometric...
expogral.fxFunction that computes the result of the Stage allometric...
gompertz.fxFunction to compute the result of the Gompertz allometric...
gompertzm.fxFunction that computes the result of the modified Gompertz's...
gtreeFunction to compute basal area of a tree
hawaiiDiameter growth increments of a tropical tree species in...
hawaii2Incremento corriente anual en diámetro de una especie...
hossfeld.fxFunction that computes the result of the Hossfeld allometric...
interpy1A simple linear interpolation function applicable to two...
interpy2A simple linear interpolation function applicable to two...
inv.fxFunction to compute the result of the simple linear inverse...
kozak.fxFunction to computes the stem diameter of a tree according to...
kozaklast.fxFunction to computes the stem diameter of a tree according to...
kozakln.fxFunction to computes the stem diameter of a tree according to...
lang.fxFunction to computes the result of the Curtis's allometric...
largeplotTree spatial coordinates in a large sample plot in...
logist.fxA function having the mathematical expression of the Logistic...
logistm.fxA function having the mathematical expression of the Logistic...
meyer.fxA function having the mathematical expression of the Meyer...
mmenten.fxA function having the mathematical expression of the...
mmweibullFunction to estimates the parameters of the Weibull...
mortaforestClimatic, forest structure and forest mortality variables in...
mortaforest2Mortalidad en bosques, y variables climáticas y de estructura...
naslund.fxA function having the mathematical expression of the Naslund...
nele.listExtract the n-th element from a list
ogawa.fxFunction that computes the result of the Ogawa allometric...
pinasterTree volume for Pinus pinaster in the Baixo-Mino, Galicia,...
pinaster2Volumen individual de árboles de Pinus pinaster en Galicia,...
pinusSppTree-level variables of several sample plots of invasive...
pinusSpp2Variables a nivel de árbol en parcelas de muestreo de Pinus...
plantshawaiiMaximum plant size in the Hawaiian archipelago
popvolPopulation of stand-volume for 400 elements.
popvol2Población de 400 elementos de la variable volumen de bosque
power.fxFunction to computes the result of the power model, as a...
prodan.fxA function having the mathematical expression of the Naslund...
radiataplSampling plots data from a Pinus radiata plantation near...
radiatapl2Datos a nivel de árbol de parcelas de muestreo en...
ratkow.fxFunction that computes the result of the Ratkowsky allometric...
schnute.fxFunction that computes the result of the Schnute allometric...
schum.fxA function having the mathematical expression of the...
sibbesen.fxA function having the mathematical expression of the Sibbesen...
spataustriaTree locations within sample plots in an experimental forest...
spatimepspTemporal tree locations within a sample plot in the Vienna...
spplistList of botanical attributes of plant species
stage.fxFunction that computes the result of the Stage allometric...
standtabFunction to creates a stand for a given imputed-tree-list of...
standtabCoihueStand table for a _Nothofagus dombeyi_ (coihue) forest
standtabCoihue2Tabla de rodal para bosque de _Nothofagus dombeyi_ (coihue)
standtabRauliStand tables for _Nothofagus alpina_ (raulí) forests
standtabRauli2Tablas de rodal para bosques de _Nothofagus alpina_ (raulí)
standtabRobleStand table for _Nothofagus obliqua_ (roble) secondary...
standtabRoble2Tabla de rodal media para renovales de _Nothofagus obliqua_...
standvarFunction to compute stand-level variables for a given...
strand.fxA function having the mathematical expression of the Strand...
strandg.fxA function having the mathematical expression of the Strand...
tapereuca2Datos de ahusamiento de Eucalyptus regnans
taperpoly.fxCarrasco polynomial function
thinningtrialStand variables by thinning treatment for secondary forests...
thinningtrial2Variables de estado segun tratamiento de raleo en renovales...
treegrowthDiameter and height growth of Grand-fir sample trees.
treegrowth2Crecimiento en diámetro y altura de árboles muestra de...
treelistinveTree-list data from a forest sampling work
treelistinve2Lista de árboles en un muestreo forestal
treestatFunction to compute descriptive statistics at tree-level,...
treevolrucaTree-level volume by species in the Rucamanque forest
treevolruca2Volumen a nivel de árbol para especies nativas del bosque de...
trlhawaiiTree-level information of forest plots across the Hawaiian...
trlpsptimeLong term tree-list data from permanent sample plots
trlremeasuTree-level remeasurements for a sample plot in a _Pinus...
trlsmoopspSmoothed tree list data from permanent sample plots
uestimatorFunction to compute the _U_-estimator for a sorted random...
volumeCompute volume of objects
weib.fxA function having the mathematical expression of the Weibull...
wykoff.fxA function having the mathematical expression of the Wykoff...
biometrics documentation built on March 20, 2026, 5:09 p.m.