Statistical Modelling for Plant Size Distributions

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Documentation for package ‘ForestFit’ version 2.4.3

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DBH Trees height and diameter at breast height
dgsm Computing probability density function of the gamma shape mixture model
djsb Computing the probability density function of Johnson's SB (JSB) distribution
djsbb Computing the probability density function of bivariate Johnson's SB (JSBB) distribution
dmixture Computing probability density function of the well-known mixture models
fitbayesJSB Estimating parameters of the Johnson's SB (JSB) distribution using the Bayesian approach
fitbayesWeibull Estimating parameters of the Weibull distribution using the Bayesian approach
fitcurve Estimatinng the parameters of the nonlinear curve fitted to the height-diameter(H-D) observations
fitgrouped1 Estimating parameters of the three-parameter Birnbaum-saunders (BS), generalized exponential (GE), and Weibull distributions fitted to grouped data
fitgrouped2 Estimating parameters of the three-parameter Birnbaum-saunders (BS), generalized exponential (GE), and Weibull distributions fitted to grouped data
fitgsm Estimating parameters of the gamma shape mixture model
fitJSB Estimating parameters of the Johnson's SB (JSB) distribution using four methods
fitmixture Estimating parameters of the well-known mixture models
fitmixturegrouped Estimating parameters of the well-known mixture models fitted to the grouped data
fitWeibull Estimating parameters of the Weibull distribution through classical methods
HW Mixed norther hardwood
pgsm Computing cumulative distribution function of the gamma shape mixture model
pjsb Computing the cumulative distribution function of Johnson's SB (JSB) distribution
pmixture Computing cumulative distribution function of the well-known mixture models
rgsm Simulating realizations from the gamma shape mixture model
rjsb Simulating realizations from the Johnson's SB (JSB) distribution
rjsbb Simulating realizations from bivariate Johnson's SB (JSBB) distribution.
rmixture Generating random realizations from the well-known mixture models
skewtreg Robust multiple linear regression modelling when error term follows a skew Student's t distribution
SW Southern loblolly pine plantation
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