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