Learn R Programming

tsissm (version 1.0.2)

Linear Innovations State Space Unobserved Components Model

Description

Unobserved components time series model using the linear innovations state space representation (single source of error) with choice of error distributions and option for dynamic variance. Methods for estimation using automatic differentiation, automatic model selection and ensembling, prediction, filtering, simulation and backtesting. Based on the model described in Hyndman et al (2012) .

Copy Link

Version

Install

install.packages('tsissm')

Monthly Downloads

240

Version

1.0.2

License

GPL-2

Issues

Pull Requests

Stars

Forks

Maintainer

Alexios Ghalanos

Last Published

July 12th, 2025

Functions in tsissm (1.0.2)

reexports

Objects exported from other packages
logLik.tsissm.estimate

Model Log-Likelihood
tsdecompose.tsissm.estimate

Model Decomposition
plot.tsissm.estimate

Object Plots
tsbacktest.tsissm.autospec

Walk Forward Model Backtest
tsdiagnose.tsissm.estimate

Model Diagnostics
fitted.tsissm.estimate

Model Fitted Values
tsprofile.tsissm.estimate

Model Simulation Based Profiling
tsmoments.tsissm.estimate

Analytic Forecast Moments
tsissm-package

tsissm: Linear Innovations State Space Unobserved Components Model
tsmetrics.tsissm.predict

Performance Metrics
tsensemble.tsissm.selection

Ensembling of Models and Predictions
tsspec.tsissm.estimate

Model Specification Extractor
summary.tsissm.estimate

Model Estimation Summary
spy

SPY ETF Adjusted Close
us_retail_sales

Advance Retail Sales: Retail Trade (US)
issm_control

ISSM solver control parameters
simulate.tsissm.estimate

Model Simulation
vcov.tsissm.estimate

The Covariance Matrix of the Estimated Parameters
predict.tsissm.estimate

Model Prediction
tsfilter.tsissm.estimate

Online Model Filtering
tsequation.tsissm.estimate

Model Equation (LaTeX)
print.summary.tsissm.estimate

Model Estimation Summary Print method
as_flextable.summary.tsissm.estimate

Transform a summary object into flextable
coef.tsissm.estimate

Extract Model Coefficients
AIC.tsissm.estimate

Akaike's An Information Criterion
BIC.tsissm.estimate

Bayesian Information Criterion
issm_modelspec

Model Specification
estimate.tsissm.spec

Model Estimation
hresiduals.tsissm.estimate

Multi-Step Ahead In-Sample Residuals
estfun.tsissm.estimate

Score Method
bread.tsissm.estimate

Bread Method
print.tsissm.diagnose

Model Diagnostics Print method
residuals.tsissm.estimate

Model Residuals
sigma.tsissm.estimate

The Standard Deviation of the model
maunaloa

Mauna Loa CO2 Daily Measurements
nobs.tsissm.estimate

Extract the Number of Observations