Forest Mensuration and Management

Documentation for package ‘forestmangr’ version 0.9.6

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%>%	Pipe
%T>%	Tee
:=	Pipe
avg_tree_curve	Generate the curve of a forest's average tree using the Kozak taper model
bdq_meyer	Classify a forest for selective cutting using the Meyer BDq method
bias_per	Bias of an estimator in percentage
check_names	Check if character vector contains variable names
classify_site	Classify inventory data based on site index
class_center	Classify a given variable and get center of class
diameter_class	Divide data into diameter classes, and get number of observations
dom_height	Calculate the dominant height of forest inventory data plots
est_clutter	Estimate future and present basal area, volume, TCA, CMI and MMI values of the Clutter Growth and Yield Model
exfm1	Stratified random inventory pilot data
exfm10	Inventory data of an eucalyptus forest Brazil with dominant height variable
exfm11	Observed hieght values of trees, and estimated values using 3 different models
exfm12	Inventory data of an eucalyptus forest in Brazil, with age and site variables
exfm13	Experimental data on nitrogen effect in species fertilizing
exfm14	Inventory data of an eucalyptus forest in Brazil, with age and dominant height variables
exfm15	Simplified Inventory data of an eucalyptus forest in Brazil
exfm16	Inventory data of an eucalyptus forest in Brazil, with age variable
exfm17	Inventory data of an eucalyptus forest in Brazil, with age and site variables
exfm18	Experimental data on nitrogen effect in species fertilizing
exfm19	Volume of felled trees, measured in the Smalian method
exfm2	Stratified random inventory definite data
exfm20	Inventory data of a natural forest in Brazil
exfm21	Inventory data of an eucalyptus forest in Brazil
exfm22	Revenue data if an eucalyptus forest
exfm3	Simple random inventory pilot data
exfm4	Simple random inventory definite data
exfm5	Systematic inventory data
exfm6	Stratified random inventory definite data 2
exfm7	Data of felled trees sections, measured in the Smalian method
exfm8	Data of felled trees sections, measured in the Huber method
exfm9	Inventory data of an eucalyptus forest in minas gerais, Brazil
fit_clutter	Fit the Clutter model for growth and yield
forest_structure	Get the forest horizontal, vertical and internal structure
graybill_f	Graybill F Test
guide_curve	Get the guide curve plot for growth and yield analysis of inventory data
huberwb	Calculate the volume with bark of trees using the Huber method
huberwob	Calculate the volume without bark of trees using the Huber method
ident_model	Identity of a Model Test
inv	Calculate the inverse of a number
lm_resid	Fit linear regressions, with the option of removing outliers using a interactive plot of residuals.
lm_resid_group	Fit linear regressions by group, with the option of removing outliers using a interactive plot of residuals.
lm_table	Fit linear regressions by group, and get different output options.
na_to_0	Convert NA to zero on numeric variables
nls_table	Fit non-linear regressions by group, using LM algorithm and get different output options.
npv_irr	Calculate Net Present Value and other economic variables
outliersiqr	Calculate interquartile range
plot_summarise	Summarize forest inventory data
pow	Raise a numeric vector to a given power
resid_plot	Calculate residual values and create plots
rmse_per	RMSE of an estimator in percentage
rm_empty_col	Remove empty columns
round_df	Round all numeric variables of a data frame to a given digit
similarity_matrix	Get the similarity matrix of an area
smalianwb	Calculate the volume with bark of trees using the Smalian method
smalianwob	Calculate the volume without bark of trees using the Smalian method
species_aggreg	Get the aggregation state of species
species_diversity	Get the species diversity indexes
sprs	Simple Random Sampling
ss_diffs	Systematic Sampling
strs	Stratified Random Sampling
tree_summarise	Calculate the equivalent diameter of trees with more than one trunk
vertical_stratum	Divide data into 3 vertical strata
vol_summarise	Summarize volume of trees