Circular Data using Symmetric NNTS Models

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Documentation for package ‘CircNNTSRSymmetric’ version 0.1.0

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CircNNTSRSymmetric-package CircNNTSRSymmetric: An R Package for the statistical analysis of circular data using symmetric nonnegative trigonometric sums (NNTS) models. Fernández-Durán, J.J., Gregorio-Domínguez, M.M. (2025). Multimodal Symmetric Circular Distributions Based on Nonnegative Trigonometric Sums and a Likelihood Ratio Test for Reflective Symmetry, arXiv:2412.19501 [stat.ME] (available at https://arxiv.org/abs/2412.19501)
CircNNTSRSymmetric CircNNTSRSymmetric: An R Package for the statistical analysis of circular data using symmetric nonnegative trigonometric sums (NNTS) models. Fernández-Durán, J.J., Gregorio-Domínguez, M.M. (2025). Multimodal Symmetric Circular Distributions Based on Nonnegative Trigonometric Sums and a Likelihood Ratio Test for Reflective Symmetry, arXiv:2412.19501 [stat.ME] (available at https://arxiv.org/abs/2412.19501)
nntsmanifoldnewtonestimationgradientstop Parameter estimation for NNTS distributions with gradient stop
nntsmanifoldnewtonestimationsymmetry Parameter estimation for NNTS symmetric distributions
nntsmanifoldnewtonestimationsymmetryknownsymmetryanglemu Parameter estimation for NNTS symmetric distributions
nntsmeasureslocationdispersion Moments of an NNTS density
samplecircularskewness Calculation of the Sample Skewness