A B C D E F G H I J K L M N O P R S T Z
Compositional-package | Compositional Data Analysis |
a.est | Estimation of the value of alpha in the folded model |
a.mle | MLE of the folded model for a given value of alpha |
alef | The alpha-transformation |
alfa | The alpha-transformation |
alfa.knn | The k-NN algorithm for compositional data |
alfa.pcr | Multivariate or univariate regression with compositional data in the covariates side using the alpha-transformation |
alfa.profile | Estimation of the value of alpha via the alfa profile log-likelihood |
alfa.rda | Regularised discriminant analysis for compositional data using the alpha-transformation |
alfa.reg | Regression with compositional data using the alpha-transformation |
alfa.ridge | Ridge regression with compositional data in the covariates side using the alpha-transformation |
alfa.tune | Fast estimation of the value of alpha |
alfadist | The alpha-distance |
alfadista | The alpha-distance |
alfainv | Inverse of the alpha-transformation |
alfaknn.tune | Tuning of the k-NN algorithm for compositional data |
alfapcr.tune | Tuning the number of PCs in the PCR with compositional data using the alpha-transformation |
alfarda.tune | Cross validation for the regularised discriminant analysis with compositional data using the alpha-transformation |
alfareg.tune | Tuning the value of alpha in the alpha-regression |
alfaridge.plot | Ridge regression plot |
alfaridge.tune | Cross validation for the ridge regression with compositional data as predictor using the alpha-transformation |
alpha.mle | MLE of the folded model for a given value of alpha |
alr | The additive log-ratio transformation and its inverse |
alrinv | The additive log-ratio transformation and its inverse |
beta.est | MLE of distributions defined in the (0, 1) interval |
beta.reg | Beta regression |
bic.mixcompnorm | Mixture model selection via BIC |
bivt.contour | Contour plot of the t distribution in S^2 |
comp.den | Estimating location and scatter parameters for compositional data |
comp.kerncontour | Contour plot of the kernel density estimate in S^2 |
comp.knn | The k-NN algorithm for compositional data |
comp.ppr | Projection pursuit regression for compositional data |
comp.reg | Multivariate regression with compositional data |
comp.test | Hypothesis testing for two or more compositional mean vectors |
compknn.reg | k-NN regression with compositional data |
compknn.tune | Tuning of the k-NN algorithm for compositional data |
compppr.tune | Tuning of the projection pursuit regression for compositional data |
ddiri | Density values of a Dirichlet distribution |
diri.contour | Contour plot of a Dirichlet distribution in S^2 |
diri.est | Fitting a Dirichlet distribution |
diri.nr | Fitting a Dirichlet distribution via Newton-Rapshon |
diri.reg | Dirichlet regression |
diri.reg2 | Dirichlet regression |
dirimean.test | Log-likelihood ratio test for a Dirichlet mean vector |
eel.test1 | Exponential empirical likelihood for a one sample mean vector hypothesis testing |
eel.test2 | Exponential empirical likelihood hypothesis testing for two mean vectors |
el.test1 | Empirical likelihood for a one sample mean vector hypothesis testing |
el.test2 | Empirical likelihood hypothesis testing for two mean vectors |
frechet | The Frechet mean for compositional data |
glm.pcr | Principal component generalised linear models |
glmpcr.tune | Tuning the principal components with GLMs |
helm | The Helmert sub-matrix |
hotel1T2 | Hotelling's multivariate version of the 1 sample t-test for Euclidean data |
hotel2T2 | Hotelling's multivariate version of the 2 sample t-test for Euclidean data |
hsecant01.est | MLE of distributions defined in the (0, 1) interval |
ibeta.est | MLE of distributions defined in the (0, 1) interval |
james | James multivariate version of the t-test |
js.compreg | Divergence based regression for compositional data |
kl.alfapcr | Divergence based regression for compositional data with compositional data in the covariates side using the alpha-transformation |
kl.compreg | Divergence based regression for compositional data |
kl.compreg2 | Helper functions for the Kullback-Leibler regression |
kl.diri | Kullback-Leibler divergence and Bhattacharyya distance between two Dirichlet distributions |
klalfapcr.tune | Tuning of the divergence based regression for compositional data with compositional data in the covariates side using the alpha-transformation |
klcompreg.boot | Helper functions for the Kullback-Leibler regression |
logitnorm.est | MLE of distributions defined in the (0, 1) interval |
makefolds | Generate random folds for cross-validation |
maov | Multivariate analysis of variance |
maovjames | Multivariate analysis of variance (James test) |
mix.compnorm | Gaussian mixture models for compositional data |
mixnorm.contour | Contour plot of a Gaussian mixture model in S^2 |
mixreg | Zero adjusted Dirichlet regression |
mkde | Multivariate kernel density estimation |
mkde.tune | Tuning of the bandwidth h of the kernel using the maximum likelihood cross validation |
multinompcr.tune | Tuning the principal components with GLMs |
multivreg | Multivariate linear regression |
multivt | MLE for the multivarite t distribution |
norm.contour | Contour plot of the normal distribution in S^2 |
ols.compreg | Non linear least squares regression for compositional data |
pcr | Principal components regression |
pcr.tune | Tuning the principal components with GLMs |
perturbation | Perturbation operation |
pow | Power operation |
propreg | Quasi binomial regression for proportions |
propregs | Quasi binomial regression for proportions |
rcompnorm | Multivariate normal random values simulation on the simplex |
rcompsn | Multivariate skew normal random values simulation on the simplex |
rcompt | Multivariate t random values simulation on the simplex |
rda | Regularised discriminant analysis for Euclidean data |
rda.tune | Tuning the parameters of the regularised discriminant analysis |
rdiri | Dirichlet random values simulation |
rfolded | Simulation of compositional data from the folded model |
ridge.plot | Ridge regression plot |
ridge.reg | Ridge regression |
ridge.tune | Cross validation for the ridge regression |
rmixcomp | Simulation of compositional data from Gaussian mixture models |
skewnorm.contour | Contour plot of the skew skew-normal distribution in S^2 |
spatmed.reg | Spatial median regression |
sym.test | Log-likelihood ratio test for a symmetric Dirichlet distribution |
ternary | Ternary diagram |
totvar | Total variability |
zadr | Zero adjusted Dirichlet regression |
zeroreplace | Aithison's simple zero replacement strategy |