Compositions and depth of 25 specimens of boxite
Animal and vegetation measurement
Composition of glaciar sediments from the Aar massif (Switzerland)
Color-size compositions of 20 clam colonies from West Bay
Activity patterns of a statistician for 20 days
Blood samples
Artic lake sediment samples of different water depth
Color-size compositions of 20 clam colonies from East Bay
Activity patterns of a statistician for 20 days
Permeabilities of bayesite
Compositions of 25 specimens of hongite
Hotellings T square distribution
Simulated amount datasets
Yatquat fruit evaluation
Shifts of machine operators
Class "aplus"
Helper to compute confidence ellipsoids
Class "amounts"
Steroid metabolite patterns in adults and children
Compositional Linear Model of Coregionalisation
Class "acomp"
Compositions of 25 specimens of kongite
Household Expenditures
Firework mixtures
Compositions, depths and porosities of 25 specimens of coxite
Compositions and total pebble counts of 92 glacial tills
Drawing a 3D coordiante system to a plot, based on package rgl
Convert "compositions" classes to data frames
R square
vectorial arithmetic for data sets with aplus class
Honk Kong Pogo-Jumps Championship
Power transform in the simplex
Hydrochemical composition data set of Llobregat river basin water (NE Spain)
Bar charts of amounts
Treating binary and g-adic numbers
Additive planar transform
Amounts analysed in log-scale
Proportions of sand, silt and clay in sediments specimens
Aitchison compositions
Closure of a composition
Class "ccomp"
Centered log ratio transform
Count compositions
Three-dimensional biplots, based on package rgl
arrows in 3D, based on package rgl
Displaying compositions and amounts with box-plots
White-cell composition of 30 blood samples by two different methods
Diagnostic probabilities
Measurement of skulls
Proportions of supervisor's statements assigned to different categories
Serum Protein compositions of blood samples
Marginal compositions in Aitchison Compositions
AFM compositions of 23 aphyric Skye lavas
Additive log ratio transform
Dendrogram representation of acomp or rcomp objects
Compositional Goodness of fit test
Centered planar transform
Automatic common backtransformation for compositions
Compute balances for a compositional dataset.
Convert between clr and ilr, and between cpt and ipt.
Distances in variouse approaches
Class "compositional"
The policy of treatment of missing values in the "compositions" package
Centered default transform
Create a color/char palette or for groups of outliers
fitSameMeanDifferentVarianceModel
Fit Same Mean Different Variance Model
Fitting a Dirichlet distribution
Gets the detection limit stored in the data set
Compositional Goodness of fit test
Internal functions of the compositions package
Internal functions of the compositions package
Interal function: Get number of samples and number of parts in a compositional object
compositions
Internal functions: Parallel operations of single and multiple datasets
Internal function: give a derived subclass to an object
Compositional Ordinary Kriging
Correlations of amounts and compositions
A biplot providing somewhat easier access to details of the plot.
Environment containing the old gsi functions
Draw ellipses
Internal function: row and column sums of matrices
Classical Gauss Test
Internal function: Scaling rcomp
The geometric mean
Heuristics to find subpopulations of outliers
Internal functions of the compositions package
Group amounts of parts
Internal function: Recode missings with IEEE number and vice versa
Internal function: Convert to plain vector or matrix
The canonical basis in the clr plane used for ilr and ipt transforms.
An auxiliary functions to compute user-defined ilr and ipt transforms.
Recast amounts as mixtures of end-members
The canonical basis in the clr plane used for ilr and ipt transforms.
Isometric log transform
Internal functions of the compositions package
Internal function: Reshape an object to the shape type of another
Internal function: computes variance of compositional data set with missing/zero values
Calling from a function with the own parameters
Internal functions of the compositions package
Internal functions of the compositions package
Internal function: Compute a desired compositional margin
Internal function: Checking equality of IEEE special numbers
Internal functions: A conditional drop
Auxiliary functions to compute user-defined ilr and ipt transforms.
Internal functions of the compositions package
Internal functions of the compositions package
Isometric identity transform
Internal functions: Generate a diagonal matrix
Internal functions: Get the diagonal of a matrix
Internal function: A panel displaying a label only
Internal function: Solves singular and non square equation systems
Internal functions: Storing integers as reals
Internal function: Can something be considered as a single
multivariate data item?
Checking for outliers
vgram2lrvgram
Isometric default transform
Isometric log ratio transform
Vector space norm
Internal function: Invert a permutation
Isoportion- and Isoproportion-lines
Ploting composition into rotable tetrahedron
The jura dataset
Unique parametrisations for matrices.
Draws connected lines from point to point.
inner product for matrices and vectors
inner product for datasets with a vector space structure
Isometric planar transform
Perturbation of compositions
Check for compositional data type
Principal component analysis for Aitchison compositions
Empirical variograms for compositions
Plot a Missing Summary
Normalize vectors to norm 1
Principal component analysis for amounts in log geometry
Classify and summarize missing values in a dataset
Principal component analysis for real compositions
Plot various graphics to analyse outliers.
Returns a projector the the observed space in case of missings.
Analysing outliers in compositions.
Reads a data file in a mixR format
transformations from 'mixtures' to 'compositions' classes
Transformations from 'mixtures' to 'compositions' classes
Empirical variograms for compositions
Printing compositional data.
Principal component analysis for real amounts
Ternary diagrams
Mean amounts and mean compositions
Pairwise log ratio transform
Plots of pairwise logratio against a covariable.
Principal component analysis for real data
The arithmetic mean of rows or columns
Metric summary statistics of real, amount or compositional data
The names of the parts
Creates a paneled plot like pairs for two different datasets.
Compute Mahalanobis distances based von robust Estimations
Pairs plot method for compositions
Normal quantile plots for compositions and amounts
Class "rmult"
Dirichlet distribution
plot in 3D based on rgl
Marginal compositions in real geometry
Arithmetic operations for compositions in a real geometry
Parallel scalar products
The uniform distribution on the simplex
Splitting datasets in groups given by factors
Draws straight lines.
Simple treatment of real vectors
Detect and classify compositional outliers.
3D-plot of compositional data
Treating single compositions as one-row datasets
3D-plot of positive data
Variance covariance matrix of parameters in compositional regression
Handling robustness issues and outliers in compositions.
Normal distributions on special spaces
vectorial arithmetic for data sets with rplus class
Simulate count compositions without overdispersion
Reads a data file in a geoeas format
Class "rcomp"
power transform of a matrix
Displaying amounts in scatterplots
Compositions as elements of the simplex embedded in the D-dimensional real space
Compositional variogram model fitting
Modify parameters of compositional plots.
Summarizing a compositional dataset in terms of ratios
Subsetting of compositions
Compute distributions of empirical Mahalanobis distances based on
simulations
The multivariate lognormal distribution
Variogram functions
Summary of compositions in real geometry
Normalizing datasets by centering and scaling
Summaries of amounts
Compositional Goodness of fit test
Total sum of amounts
Residual variance of a model
Variation matrices of amounts and compositions
Variances and covariances of amounts and compositions
Zero-replacement routine
Loadings of relations of two amounts
plot in 3D based on rgl
plot in 3D based on rgl
Aitchison Distribution
inner product for datasets with vector scale
vectorial arithmetic for datasets in a classical vector scale
Class "rplus"
Draws straight lines from point to point.
Compute the global projector to the observed subspace.
Amounts i.e. positive numbers analysed as objects of the real vector space
Axis for ternary diagrams
Ternary diagrams
Empirical variograms for compositions
Uncentered log transform
Artifical simulation of various kinds of missings/polluted data