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CircNNTSR (version 2.3)

Statistical Analysis of Circular Data using Nonnegative Trigonometric Sums (NNTS) Models

Description

Includes functions for the analysis of circular data using distributions based on Nonnegative Trigonometric Sums (NNTS). The package includes functions for calculation of densities and distributions, for the estimation of parameters, for plotting and more.

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Version

Install

install.packages('CircNNTSR')

Monthly Downloads

246

Version

2.3

License

GPL (>= 2)

Maintainer

Maria Gregorio-Dominguez

Last Published

September 1st, 2023

Functions in CircNNTSR (2.3)

Nest orientations and creek directions

Dihedral angles in protein

mnntsplotwithmarginals

Plots an MNNTS bivariate density together with the marginals

mnntsplotmarginal

Plots an MNNTS marginal density

HomicidesMexico2005

Homicides in Mexico during 2005

EarthquakesPacificMexicogt7

Date of Occurrence of Earthquakes 2

Turtles_radians

Movements of turtles

WindDirectionsTrivariate

Wind directions

Marginal density function of the MNNTS model

SuicidesMexico2005

Suicides in Mexico during 2005

HurricanesGulfofMexico1971to2008

Hurricanes in Mexico from 1971 to 2008

MNNTS log-likelihood function

nntsestimationSymmetric

NNTS Symmetric Coefficient estimation

NNTS log-likelihood function

HurricanesGulfofMexico1951to1970

Hurricanes in Mexico from 1951 to 1970

nntsDistributioninterval0to1

NNTS distribution function for the incidence data defined in the interval [0,1)

mnntssimulation

MNNTS density simulation function

mnntsrandominitial

Initial random point

nntsplotInterval0to1

Plots an NNTS density for a variable defined in the interval [0,1)

Plots an MNNTS bivariate density

mnntsmanifoldnewtonestimation

Parameter estimation for the MNNTS distributions

nntsABcoefficients

AB coefficients

nntsloglikInterval0to1

NNTS log-likelihood function for the incidence data defined in the interval [0,1)

nntsABcoefficientsSymmetric

AB coefficients

nntsDistributioninterval0to2pi

NNTS distribution function for data defined in the interval [0,2*pi)

nntsDensityInterval0to1

NNTS density function for a variable defined in the interval [0,1)

nntsDistribution

NNTS Distribution function

nntsmanifoldnewtonestimationgradientstop

Maximum likelihood estimates of the NNTS parameters

nntsmanifoldnewtonestimationinterval0to1

Parameter estimation for grouped data defined in [0,1)

nntsloglikInterval0to2pi

NNTS log-likelihood function for the incidence data defined in the interval [0,2*pi)

Movements of turtles

MNNTS density function

MNNTS density function (the particular case has two dimensions)

nntsplotSymmetric

Plots a symmetric NNTS density function

Plots the NNTS density

nntsrandominitial

Initial random point

nntsmanifoldnewtonestimationinterval0to2pi

Parameter estimation for grouped data defined in [0,2*pi)

snntsmanifoldnewtonestimation

Parameter estimation for SNNTS distributions for spherical data

SNNTS log-likelihood function for spherical data

nntsABDensitySymmetric

Density function with AB coefficients

Density function with AB coefficients

nntsrandominitialSymmetric

Initial random point

nntsSymmetricDensity

Symmetric NNTS density function

snntsmarginallatitude

Marginal density function for latitude of the SNNTS model for spherical data

nntsloglikSymmetric

NNTS symmetric log-likelihood function

nntsmanifoldnewtonestimation

Parameter estimation for NNTS distributions

snntsmarginallongitude

Marginal density function for the longitude of the SNNTS model for spherical data

NNTS density function

NNTS density simulation function

snntssimulation

SNNTS density simulation function

nntsuniformitytestlikelihoodratio

Computes the statistic and critical values of the circular uniformity test

Auxiliary function for plotting

snntsdensityplot

Plots a SNNTS density for spherical data

SNNTS density function for spherical data

EarthquakesPacificMexicogt6

Date of Occurrence of Earthquakes

DataUniformBivariate200obs

Uniform Bivariate Circular Data

Database B3 from Fisher

Movements of ants

Datab3fisher_ready

Data transformed from Datab3fisher

DataB5FisherSpherical

Spherical Data on Magnetic Remanence

CircNNTSR-package

CircNNTSR: An R Package for the statistical analysis of circular data using nonnegative trigonometric sums (NNTS) models

Movements of ants

Database B6 from Fisher et al. (1987)

Datab6fisher_ready

Data transformed from datab6fisher