Learn R Programming

⚠️There's a newer version (1.1.3) of this package.Take me there.

NTS (version 1.1.2)

Nonlinear Time Series Analysis

Description

Simulation, estimation, prediction procedure, and model identification methods for nonlinear time series analysis, including threshold autoregressive models, Markov-switching models, convolutional functional autoregressive models, nonlinearity tests, Kalman filters and various sequential Monte Carlo methods. More examples and details about this package can be found in the book "Nonlinear Time Series Analysis" by Ruey S. Tsay and Rong Chen, John Wiley & Sons, 2018 (ISBN: 978-1-119-26407-1).

Copy Link

Version

Install

install.packages('NTS')

Monthly Downloads

301

Version

1.1.2

License

GPL (>= 2)

Maintainer

Xialu Liu

Last Published

August 6th, 2020

Functions in NTS (1.1.2)

F_test_cfarh

F Test for a CFAR Process with Heteroscedasticity and Irregular Observation Locations
ACMx

Estimation of Autoregressive Conditional Mean Models
NNsetting

Setting Up The Predictor Matrix in A Neural Network for Time Series Data
F_test_cfar

F Test for a CFAR Process
F.test

F Test for Nonlinearity
MSM.sim

Generate Univariate 2-regime Markov Switching Models
PRnd

ND Test
MKF.Full.RB

Full Information Propagation Step under Mixture Kalman Filter
MSM.fit

Fitting Univariate Autoregressive Markov Switching Models
MKFstep.fading

One Propagation Step under Mixture Kalman Filter for Fading Channels
Tsay

Tsay Test for Nonlinearity
backTAR

Backtest for Univariate TAR Models
g_cfar2

Generate a CFAR(2) Process
SMC.Full.RB

Generic Sequential Monte Carlo Using Full Information Proposal Distribution and Rao-Blackwellization
SISstep.fading

Sequential Importance Sampling Step for Fading Channels
g_cfar1

Generate a CFAR(1) Process
uTAR.est

General Estimation of TAR Models
uTAR.pred

Prediction of A Fitted Univariate TAR Model
Sstep.Sonar

Sequential Importance Sampling Step for A Target with Passive Sonar
clutterKF

Kalman Filter for Tracking in Clutter
backtest

Backtest
Sstep.Smooth.Sonar

Sequential Importance Sampling for A Target with Passive Sonar
Sstep.Clutter.Full

Sequential Importance Sampling under Clutter Environment
mTAR.est

Estimation of Multivariate TAR Models
mTAR

Estimation of a Multivariate Two-Regime SETAR Model
simuTargetClutter

Simulate A Moving Target in Clutter
Sstep.Clutter

Sequential Monte Carlo for A Moving Target under Clutter Environment
simu_fading

Simulate Signals from A System with Rayleigh Flat-Fading Channels
SMC.Full

Generic Sequential Monte Carlo Using Full Information Proposal Distribution
est_cfar

Estimation of a CFAR Process
cvlm

Check linear models with cross validation
SMC

Generic Sequential Monte Carlo Method
g_cfar2h

Generate a CFAR(2) Process with Heteroscedasticity and Irregular Observation Locations
g_cfar

Generate a CFAR Process
est_cfarh

Estimation of a CFAR Process with Heteroscedasticity and Irregualar Observation Locations
rankQ

Rank-Based Portmanteau Tests
SMC.Smooth

Generic Sequential Monte Carlo Smoothing with Marginal Weights
mTAR.pred

Prediction of A Fitted Multivariate TAR Model
tvARFiSm

Filtering and Smoothing for Time-Varying AR Models
rcAR

Estimating of Random-Coefficient AR Models
uTAR

Estimation of a Univariate Two-Regime SETAR Model
mTAR.sim

Generate Two-Regime (TAR) Models
ref.mTAR

Refine A Fitted 2-Regime Multivariate TAR Model
uTAR.sim

Generate Univariate SETAR Models
hfDummy

Create Dummy Variables for High-Frequency Intraday Seasonality
wrap.SMC

Sequential Monte Carlo Using Sequential Importance Sampling for Stochastic Volatility Models
simPassiveSonar

Simulate A Sample Trajectory
p_cfar

Prediction of CFAR Processes
tvAR

Estimate Time-Varying Coefficient AR Models
Sstep.Clutter.Full.RB

Sequential Importance Sampling under Clutter Environment
thr.test

Threshold Nonlinearity Test
p_cfar_part

Partial Curve Prediction of CFAR Processes