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