Directional: Directional Statistics

A collection of R functions for directional data analysis.

AuthorMichail Tsagris, Giorgos Athineou, Anamul Sajib
Date of publication2016-12-13 15:33:10
MaintainerMichail Tsagris <mtsagris@yahoo.gr>
LicenseGPL-2
Version2.4

View on CRAN

Man pages

acg: MLE of the angular central Gaussian distribution

Arotation: Rotation axis and angle of rotation given a rotation matrix

bic.mixvmf: BIC to choose the number of components in a model based...

circ.cor1: Circurlar correlations between two circular variables

circlin.cor: Circular-linear correlation

circ.summary: Summary statistics for circular data

conc.test: A test for testing the equality of the concentration...

Directional-package: This is an R package that provides methods for the...

dirknn: k-NN algorithm using the arc cosinus distance

dirknn.tune: k-NN algorithm using the arc cosinus distance. Tuning the k...

euclid: Euclidean transformation

euclid.inv: Inverse of the Euclidean transformation

eul2rot: Construct a rotation matrix on SO(3) from the Euler angles.

fb.saddle: Saddlepoint approximations of the Fisher-Bingham...

fishkent: Hypothesis test for von Mises-Fisher distribution over Kent...

f.rbing: Simulating from a Bingham distribution

ggvm: MLe of the geometrically generalised von Mises distribution

group.gof: Goodness of fit test for grouped data

group.vm: Summary statistics for grouped circular data

habeck.rot: Generation of three-dimensional random rotations using...

hcf.aov: Analysis of variance for (hyper-)spherical data

hcf.circaov: Analysis of variance for circular data

kent.contour: Contour plot of the Kent distribution without any data

kent.datacontour: Contour plot of the Kent distribution for some data

kent.logcon: Logarithm of the Kent distribution normalizing constant

kent.mle: MLe of the Kent distribution

knn.reg: k-NN regression with Euclidean or (hyper-)spherical response...

knnreg.tune: Tuning of the k-NN regression with Euclidean or...

kuiper: Uniformity tests for circular data.

lambert: Lambert's equal area projection

lambert.inv: Inverse of Lambert's equal area projection

matrixfisher.mle: Mle of the Matrix Fisher distribution on SO(3)

meandir.test: Test for a given mean direction

mediandir: Fast calculation of the spherical and hyperspherical median

mix.vmf: Mixtures of Von Mises-Fisher distributions

mixvmf.contour: Contour plot of a mixture of von Mises-Fisher distributions...

pvm: Probability density function of the von Mises-Fisher...

quat2rot: Converting an unsigned unit quaternion to rotation matrix on...

rayleigh: Rayleigh's test of uniformity

rbingham: Simulation from a Bingham distribution using any symmetric...

rfb: Simulation of random values from a spherical Fisher-Bingham...

rkent: Simulation of random values from a spherical Kent...

rmatrixfisher: Simulation from a Matrix Fisher distribution on SO(3)

rmixvmf: Random values simulation from a mixture of von Mises-Fisher...

rot2eul: Compute the Euler angles from a rotation matrix on SO(3).

rot2quat: Converting a rotation matrix on SO(3) to an unsigned unit...

rotation: Rotation matrix to rotate a spherical vector along the...

rot.matrix: Rotation matrix from a rotation axis and angle of rotation

rsop: Random sample of matrices in SO(p)

rvmf: Random values simulation from a von Mises-Fisher distribution

rvonmises: Random values simulation from a von Mises distribution

spherconc.test: Test for equality of concentration parameters for spherical...

spher.cor: Spherical-spherical correlation

spher.reg: Spherical-Spherical regression

spml.reg: Circular or angular regression

tang.conc: A test for testing the equality of the concentration...

vec: Unit vector(s) with a given angle

visual.check: Check visually whether matrix Fisher samples is correctly...

vmf: MLe of von Mises-Fisher distribution

vmf.contour: Contour plots of the von Mises-Fisher distribution on the...

vmf.da: Cross validation for estimating the classification rate of a...

vmfda.pred: Prediction of a new observation using discriminant analysis...

vmf.kde: Kernel density estimation for (hyper-)spherical data using a...

vmfkde.tune: Tuning of the bandwidth parameter in the von Mises-Fisher...

vmf.kerncontour: Contour plot of spherical data using a von Mises-Fisher...

vm.kde: Kernel density estimation of circular data with a von Mises...

vmkde.tune: Tuning of the bandwidth parameter in the von Mises kernel for...

wood.mle: MLe of the Wood bimodal distribution on the sphere

Files in this package

Directional
Directional/NAMESPACE
Directional/R
Directional/R/circ.summary.R Directional/R/embed.aov.R Directional/R/rot.matrix.R Directional/R/group.gof.R Directional/R/circ.cor1.R Directional/R/wood.mle.R Directional/R/rot2eul.R Directional/R/vmfkde.tune.R Directional/R/lambert.R Directional/R/vmfda.pred.R Directional/R/meandir.test.R Directional/R/kent.mle.R Directional/R/circ.cor2.R Directional/R/dirknn.R Directional/R/kent.logcon.R Directional/R/rot2quat.R Directional/R/visual.check.R Directional/R/lr.circaov.R Directional/R/tang.conc.R Directional/R/vmf.contour.R Directional/R/quat2rot.R Directional/R/eul2rot.R Directional/R/kuiper.R Directional/R/group.vm.R Directional/R/habeck.rot.R Directional/R/spher.cor.R Directional/R/watson.R Directional/R/spml.reg.R Directional/R/circlin.cor.R Directional/R/vmf.R Directional/R/het.aov.R Directional/R/vmf.da.R Directional/R/spherconc.test.R Directional/R/fb.saddle.R Directional/R/f.rbing.R Directional/R/vmf.kerncontour.R Directional/R/vmkde.tune.R Directional/R/kent.contour.R Directional/R/het.circaov.R Directional/R/dirknn.tune.R Directional/R/lr.aov.R Directional/R/vm.kde.R Directional/R/mediandir_2.R Directional/R/mediandir.R Directional/R/knnreg.tune.R Directional/R/matrixfisher.mle.R Directional/R/hcf.aov.R Directional/R/rmixvmf.R Directional/R/mixvmf.contour.R Directional/R/rvmf.R Directional/R/rbingham.R Directional/R/acg.R Directional/R/lambert.inv.R Directional/R/euclid.R Directional/R/rkent.R Directional/R/rvnomises.R Directional/R/rmatrixfisher.R Directional/R/fishkent.R Directional/R/rfb.R Directional/R/mix.vmf.R Directional/R/knn.reg.R Directional/R/rsop.R Directional/R/bic.mixvmf.R Directional/R/vmf.kde.R Directional/R/embed.circaov.R Directional/R/kent.datacontour.R Directional/R/ggvm.R Directional/R/conc.test.R Directional/R/rotation.R Directional/R/spher.reg.R Directional/R/Arotation.R Directional/R/rayleigh.R Directional/R/vec.R Directional/R/euclid.inv.R Directional/R/pvm.R Directional/R/hcf.circaov.R
Directional/MD5
Directional/DESCRIPTION
Directional/man
Directional/man/dirknn.Rd Directional/man/meandir.test.Rd Directional/man/hcf.aov.Rd Directional/man/mediandir.Rd Directional/man/vec.Rd Directional/man/vmfda.pred.Rd Directional/man/mixvmf.contour.Rd Directional/man/mix.vmf.Rd Directional/man/group.gof.Rd Directional/man/rot.matrix.Rd Directional/man/dirknn.tune.Rd Directional/man/rbingham.Rd Directional/man/spherconc.test.Rd Directional/man/lambert.inv.Rd Directional/man/vmf.Rd Directional/man/circ.cor1.Rd Directional/man/tang.conc.Rd Directional/man/vmf.da.Rd Directional/man/habeck.rot.Rd Directional/man/rot2eul.Rd Directional/man/circ.summary.Rd Directional/man/vmf.kde.Rd Directional/man/matrixfisher.mle.Rd Directional/man/bic.mixvmf.Rd Directional/man/vmf.kerncontour.Rd Directional/man/kent.mle.Rd Directional/man/rayleigh.Rd Directional/man/rvonmises.Rd Directional/man/kent.logcon.Rd Directional/man/spml.reg.Rd Directional/man/knn.reg.Rd Directional/man/spher.reg.Rd Directional/man/ggvm.Rd Directional/man/vmf.contour.Rd Directional/man/acg.Rd Directional/man/spher.cor.Rd Directional/man/rkent.Rd Directional/man/lambert.Rd Directional/man/visual.check.Rd Directional/man/vmfkde.tune.Rd Directional/man/group.vm.Rd Directional/man/fishkent.Rd Directional/man/fb.saddle.Rd Directional/man/euclid.Rd Directional/man/wood.mle.Rd Directional/man/rmatrixfisher.Rd Directional/man/rsop.Rd Directional/man/quat2rot.Rd Directional/man/kent.datacontour.Rd Directional/man/rot2quat.Rd Directional/man/rvmf.Rd Directional/man/hcf.circaov.Rd Directional/man/euclid.inv.Rd Directional/man/vm.kde.Rd Directional/man/eul2rot.Rd Directional/man/conc.test.Rd Directional/man/Directional-package.Rd Directional/man/f.rbing.Rd Directional/man/vmkde.tune.Rd Directional/man/circlin.cor.Rd Directional/man/Arotation.Rd Directional/man/rotation.Rd Directional/man/pvm.Rd Directional/man/kent.contour.Rd Directional/man/rmixvmf.Rd Directional/man/kuiper.Rd Directional/man/rfb.Rd Directional/man/knnreg.tune.Rd

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