HDnaslund               Available 2- and 3- parameter H-D model
                        functions to be used by function 'fithd'.
ImputeHeights           Impute missing tree heights into a forest data
                        using a nonlinear (mixed-effects) model.
NR                      Solve simple equations using Newton-Raphson
                        algorithm.
NRnum                   Solve systems of equations using the
                        Gauss-Newton algorithm
circle                  Plot circles of a specified radius
ddcomp                  Evaluate the fit of a tree diameter
                        distribution
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.
linesplot               A spaghetti plot of grouped data
lmfor-package           Functions of Lauri Mehtatalo
mywhiskers              A whiskers type residual plot
plot.hdmod              Diagnostic plot a Height-Diameter model
                        residuals
predvol                 Individual tree volume functions for Finland
qqplotHD                Normal QQ-plot of a fitted H-D model
recweib                 Recovery of Weibull parameters of tree diameter
                        distribution using measured stand
                        characteristics
scaleDMean              The Weibull scale parameter for the given
                        mean/median diameter and shape parameter.
spati                   Raw sample plot data of Scots pine in
                        Ilomantsi, Finland.
spati2                  Heights and diameters of Scots pine trees in
                        Ilomantsi, Finland.
stumplift               Productivity of stump lifting machines.
updown                  Solve a simple equation using a step halving
                        algorithm.
