Functions for Forest Biometrics

Documentation for package ‘lmfor’ version 1.6

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A B C D F G H I L M N O P Q R S T U V

lmfor-package

Functions of Lauri Mehtatalo

-- A --

afterthin	Increment core data of Scots pine trees
alsTree	Individual tree characteristics and ALS data
area_esh	Estimate stand density using a Horvitz-Thompson-like estimator

-- B --

BrkRes

Breaking resistance (=bending strength) of birch wood samples

-- C --

cart_to_polar	Estimate forest characteristics of interest in circular plot sampling using a Horvitz-Thompson-like estimator
circle	Plot circles of a specified radius

-- D --

ddcomp	Evaluate the fit of a tree diameter distribution
detectability_cps	Estimate forest characteristics of interest in circular plot sampling using a Horvitz-Thompson-like estimator
dll	The Four-parameter Logit-logistic Distribution
dPercbas	The Percentile-based Distribution

-- F --

fithd	Fit a Height-Diameter model to forest tree data using functions of package 'nlme'.
foto	CO2 exchange of transplanted Sphagnum fuscum moss in a chronosequence of mires.
func.recweib1	Recovery of Weibull parameters of tree diameter distribution using measured stand characteristics
func.recweib2	Recovery of Weibull parameters of tree diameter distribution using measured stand characteristics

-- G --

gg_wind

Estimate stand density using a Horvitz-Thompson-like estimator

-- H --

HDcurtis	Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
HDgomperz	Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
HDhossfeldIV	Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
HDkorf	Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
HDlogistic	Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
HDmeyer	Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
HDmichailoff	Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
HDmicment	Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
HDmicment2	Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
HDmodels	Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
HDnaslund	Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
HDnaslund2	Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
HDnaslund3	Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
HDnaslund4	Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
HDpower	Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
HDprodan	Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
HDratkowsky	Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
HDrichards	Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
HDsibbesen	Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
HDweibull	Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
HDwykoff	Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
HTest	Estimate stand density using a Horvitz-Thompson-like estimator
HTest_cps	Estimate forest characteristics of interest in circular plot sampling using a Horvitz-Thompson-like estimator

-- I --

ImputeHeights	Impute missing tree heights into a forest data using a nonlinear (mixed-effects) model.
interpolate.D	Properties of sample quantiles from a tree population described by the percentile-based diameter distribution.
ips	Wood-decaying fungi carried by bark beetle individuals and their mites.

-- L --

linesplot	A spaghetti plot of grouped data
lmfor	Functions of Lauri Mehtatalo

-- M --

mywhiskers

A whiskers type residual plot

-- N --

NR	Solve a Nonlinear Equation Using Newton-Raphson algorithm.
NRnum	Solve a Systems of Nonlinear Equations Using the Newton's Method

-- O --

ordering_cps

Estimate forest characteristics of interest in circular plot sampling using a Horvitz-Thompson-like estimator

-- P --

patti	Increment core data of Scots pine trees
plants	Sapling counts from sample plots of sapling stands in Finland.
plants2	Sapling counts from sample plots of sapling stands in Finland.
pll	The Four-parameter Logit-logistic Distribution
plot.hdmod	Diagnostic plot a Height-Diameter model residuals
polar_to_cart	Estimate forest characteristics of interest in circular plot sampling using a Horvitz-Thompson-like estimator
pPercbas	The Percentile-based Distribution
predvff	The Variable Form-Factor Volume Model
predvol	Individual tree volume functions for Finland

-- Q --

qll	The Four-parameter Logit-logistic Distribution
qPercbas	The Percentile-based Distribution
qqplotHD	Normal QQ-plot of a fitted H-D model
qtree.exy	Properties of sample quantiles from a tree population described by the percentile-based diameter distribution.
qtree.jointdens	Properties of sample quantiles from a tree population described by the percentile-based diameter distribution.
qtree.moments	Properties of sample quantiles from a tree population described by the percentile-based diameter distribution.
qtree.varcov	Properties of sample quantiles from a tree population described by the percentile-based diameter distribution.

-- R --

recweib	Recovery of Weibull parameters of tree diameter distribution using measured stand characteristics
rll	The Four-parameter Logit-logistic Distribution
rPercbas	The Percentile-based Distribution

-- S --

scaleDGMean1	The Weibull scale parameter for the given mean/median diameter and shape parameter.
scaleDGMean2	The Weibull scale parameter for the given mean/median diameter and shape parameter.
scaleDGMed1	The Weibull scale parameter for the given mean/median diameter and shape parameter.
scaleDGMed2	The Weibull scale parameter for the given mean/median diameter and shape parameter.
scaleDMean1	The Weibull scale parameter for the given mean/median diameter and shape parameter.
scaleDMean2	The Weibull scale parameter for the given mean/median diameter and shape parameter.
scaleDMed1	The Weibull scale parameter for the given mean/median diameter and shape parameter.
scaleDMed2	The Weibull scale parameter for the given mean/median diameter and shape parameter.
shades	Estimate forest characteristics of interest in circular plot sampling using a Horvitz-Thompson-like estimator
spati	Raw sample plot data of Scots pine in Ilomantsi, Finland.
spati2	Heights and diameters of Scots pine trees in Ilomantsi, Finland.
startHDcurtis	Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
startHDgomperz	Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
startHDhossfeldIV	Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
startHDkorf	Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
startHDlogistic	Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
startHDmeyer	Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
startHDmichailoff	Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
startHDmicment	Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
startHDmicment2	Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
startHDnaslund	Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
startHDnaslund2	Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
startHDnaslund3	Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
startHDnaslund4	Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
startHDodels	Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
startHDpower	Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
startHDprodan	Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
startHDratkowsky	Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
startHDrichards	Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
startHDsibbesen	Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
startHDweibull	Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
startHDwykoff	Available 2- and 3- parameter H-D model functions to be used by function 'fithd'.
stumplift	Productivity of stump lifting machines.

-- T --

thefdata	Effect of thinning on individual tree growth for 62 trees.
thinning	Effect of thinning on individual tree growth
treevol	Individual tree volume modeling data for 8508 pine, spruce and birch trees in Finland
triangle_coords	Estimate forest characteristics of interest in circular plot sampling using a Horvitz-Thompson-like estimator

-- U --

updown

Solve a simple equation using a step halving algorithm.

-- V --

visibility_thinning_cps	Estimate forest characteristics of interest in circular plot sampling using a Horvitz-Thompson-like estimator
volvff	The Variable Form-Factor Volume Model