Base R ships with a lot of functionality useful for time series, in particular in the stats package. This is complemented by many packages on CRAN, which are briefly summarized below. There is also a considerable overlap between the tools for time series and those in the
Econometrics
and
Finance
task views. The packages in this view can be roughly structured into the following topics. If you think that some package is missing from the list, please let us know.
Basics
-
Infrastructure
:
Base R contains substantial infrastructure for representing and analyzing time series data. The fundamental class is
"ts"
that can represent regularly spaced time series (using numeric time stamps). Hence, it is particularly well-suited for annual, monthly, quarterly data, etc.
-
Rolling statistics
:
Moving averages are computed by
ma
from
forecast, and
rollmean
from
zoo. The latter also provides a general function
rollapply, along with other specific rolling statistics functions.
slider
calculates a diverse and comprehensive set of type-stable running functions for any R data types.
tsibble
provides
slide()
for rolling statistics,
tile()
for non-overlapping sliding windows, and
stretch()
for expanding windows.
tbrf
provides rolling functions based on date and time windows instead of n-lagged observations.
roll
provides parallel functions for computing rolling statistics.
runner
provides tools for running any R function in rolling windows or date windows.
runstats
provides fast computational methods for some running sample statistics.
For
data.table,
froll()
can be used for high-performance rolling statistics.
-
Graphics
:
Time series plots are obtained with
plot()
applied to
ts
objects.
(Partial) autocorrelation functions plots are implemented in
acf()
and
pacf(). Alternative versions are provided by
Acf()
and
Pacf()
in
forecast, along with a combination display using
tsdisplay().
Seasonal displays are obtained using
monthplot()
in stats and
seasonplot
in
forecast.
feasts
provides various time series graphics for tsibble objects including time plots, season plots, subseries plots, ACF and PACF plots, and some combination displays.
SDD
provides more general serial dependence diagrams, while
dCovTS
computes and plots the distance covariance and correlation functions of time series.
tstools
provides plotting tools designed for official statistics.
ggseas
provides additional ggplot2 graphics for seasonally adjusted series and rolling statistics.
ggTimeSeries
provides further visualizations including calendar heat maps, while
calendar plots are implemented in
sugrrants.
gravitas
allows for visualizing probability distributions conditional on bivariate temporal granularities.
dygraphs
provides an interface to the Dygraphs interactive time series charting library.
TSstudio
provides some interactive visualization tools for time series.
ZRA
plots forecast objects from the
forecast
package using dygraphs.
Basic fan plots of forecast distributions are provided by
forecast
and
vars. More flexible fan plots of any sequential distributions are implemented in
fanplot.
Times and Dates
-
Class
"ts"
can only deal with numeric time stamps, but many more classes are available for storing time/date information and computing with it.
For an overview see
R Help Desk: Date and Time Classes in R
by Gabor Grothendieck and Thomas Petzoldt in
R News 4(1)
, 29-32.
-
Classes
"yearmon"
and
"yearqtr"
from
zoo
allow for more convenient computation with monthly and quarterly observations, respectively.
-
Class
"Date"
from the base package is the basic class for dealing with dates in daily data. The dates are internally stored as the number of days since 1970-01-01.
-
The
chron
package
provides classes for
dates(),
hours()
and date/time (intra-day) in
chron().
There is no support for time zones and daylight savings time.
Internally,
"chron"
objects are (fractional) days since 1970-01-01.
-
Classes
"POSIXct"
and
"POSIXlt"
implement the POSIX standard for date/time (intra-day) information and also support time zones and daylight savings time.
However, the time zone computations require some care and might be system-dependent.
Internally,
"POSIXct"
objects are the number of seconds since 1970-01-01 00:00:00 GMT.
Package
lubridate
provides functions that facilitate certain POSIX-based computations.
timechange
allows for efficient manipulation of date-times accounting for time zones and daylight saving times.
wktmo
converts weekly data to monthly data in several different ways.
-
Class
"timeDate"
is provided in the
timeDate
package (previously: fCalendar).
It is aimed at financial time/date information and deals with time zones and daylight savings times via a new concept of "financial centers".
Internally, it stores all information in
"POSIXct"
and does all computations in GMT only.
Calendar functionality, e.g., including information about weekends and holidays for various stock exchanges, is also included.
-
The
tis
package
provides the
"ti"
class for time/date information.
-
The
"mondate"
class
from the
mondate
package facilitates computing with dates in terms of months.
-
The
tempdisagg
package
includes methods for temporal disaggregation and interpolation of a low frequency time series to a higher frequency series.
-
Time series disaggregation is also provided by
tsdisagg2.
-
TimeProjection
extracts useful time components of a date object, such as day of week, weekend, holiday, day of month, etc, and put it in a data frame.
Time Series Classes
-
As mentioned above,
"ts"
is the basic class for regularly spaced time series using numeric time stamps.
-
The
zoo
package
provides infrastructure for regularly and irregularly spaced time series using arbitrary classes for the time stamps (i.e., allowing all classes from the previous section).
It is designed to be as consistent as possible with
"ts".
Coercion from and to
"zoo"
is available for all other classes mentioned in this section.
-
The package
xts
is based on
zoo
and provides uniform handling of R's different time-based data classes.
-
Several packages aim to handle time-based tibbles:
tsibble
provides tidy temporal data frames and associated tools;
timetk
contains tools for working with and coercing between time-based tibbles, xts, zoo and ts objects.
tsbox
is another toolkit for converting between various time series data classes.
-
Some manipulation tools for time series are available in
data.table
including
shift()
for lead/lag operations.
Further basic time series functionalities are offered by
DTSg
which is based on
data.table.
-
collapse
provides fast computation of several time series functions such as lead/lag operations, (quasi-, log-) differences and growth rates on time-series and panel data, and ACF/PACF/CCF estimation for panel data.
-
Various packages implement irregular time series
based on
"POSIXct"
time stamps, intended especially for financial applications. These include
"irts"
from
tseries,
and
"fts"
from
fts.
-
The class
"timeSeries"
in
timeSeries
(previously: fSeries) implements time series with
"timeDate"
time stamps.
-
The class
"tis"
in
tis
implements time series with
"ti"
time stamps.
-
The package
tframe
contains infrastructure for setting time frames in different formats.
-
timeseriesdb
manages time series for official statistics by mapping
ts
objects to PostgreSQL relations.
Forecasting and Univariate Modeling
-
The
fable
package provies tools for fitting univariate time series models to many series simultaneously including ETS, ARIMA, TSLM and other models. It also provides many functions for computing and analysing forecasts. The time series must be in the
tsibble
format.
-
The
forecast
package provides similar tools for
ts
objects.
-
Exponential smoothing
:
HoltWinters()
in stats provides some basic models with partial optimization,
ETS()
from
fable
and
ets()
from
forecast
provide a larger set of models and facilities with full optimization.
robets
provides a robust alternative to the
ets()
function.
smooth
implements some generalizations of exponential smoothing.
The
MAPA
package combines exponential smoothing models at different levels of temporal aggregation to improve forecast accuracy.
Some Bayesian extensions of exponential smoothing are contained in
Rlgt.
-
prophet
forecasts time series based on an additive model where nonlinear trends are fit with yearly and weekly seasonality, plus holidays. It works best with daily data.
-
The theta method
is implemented in the
THETA()
function from
fable
and
thetaf()
function from
forecast.
An alternative and extended implementation is provided in
forecTheta.
-
Autoregressive models
:
ar()
in stats (with model selection) and
FitAR
for subset AR models.
-
ARIMA models
:
arima()
in stats is the basic function for ARIMA, SARIMA, RegARIMA, and subset ARIMA models.
It is enhanced in the
fable
package via the
ARIMA()
function which allows for automatic modelling. Similar functionality is provided in the
forecast
package via the
auto.arima()
function.
arma()
in the
tseries
package provides different algorithms for ARMA and subset ARMA models.
Other estimation methods including the innovations algorithm are provided by
itsmr.
FitARMA
implements a fast MLE algorithm for ARMA models.
Package
gsarima
contains functionality for Generalized SARIMA time series simulation.
Robust ARIMA modeling is provided in the
robustarima
package.
BayesARIMAX
implements Bayesian estimation of ARIMAX models.
The
mar1s
package handles multiplicative AR(1) with seasonal processes.
TSTutorial
provides an interactive tutorial for Box-Jenkins modelling.
Improved prediction intervals for ARIMA and structural time series models are provided by
tsPI.
-
Periodic ARMA models
:
pear
and
partsm
for periodic autoregressive time series models, and
perARMA
and
pcts
for periodic ARMA modelling and other procedures for periodic time series analysis.
-
ARFIMA models
:
Some facilities for fractional differenced ARFIMA models are provided in the
fracdiff
package.
The
arfima
package has more advanced and general facilities for ARFIMA and ARIMA models, including dynamic regression (transfer function) models.
Additional methods for fitting and simulating non-stationary ARFIMA models are in
nsarfima.
LongMemoryTS
provides a collection of functions for analysing long memory time series.
-
Transfer function
models
are provided by the the
arfima
function in the
arfima
package.
-
Structural (or unobserved component) models
are implemented in
StructTS()
in stats, and in
stsm
and
stsm.class, while
automatic modelling and forecasting are provided by
UComp.
KFKSDS
provides a naive implementation of the Kalman filter and smoothers for univariate state space models.
statespacer
implements univariate state space models including structural and SARIMA models.
Bayesian structural time series models are implemented in
bsts
-
Non-Gaussian time series
can be handled with GLARMA state space models via
glarma, and using Generalized Autoregressive Score models in the
GAS
package.
Conditional Auto-Regression models using Monte Carlo Likelihood methods are implemented in
mclcar.
Efficient Bayesian inference for nonlinear and non-Gaussian state space models is provided in
bssm.
Non-Gaussian state space models with exact marginal likelihood are given by
NGSSEML.
-
GARCH models
:
garch()
from
tseries
fits basic GARCH models.
Many variations on GARCH models are provided by
rugarch.
Other univariate GARCH packages include
fGarch
which implements ARIMA models with a wide class of GARCH innovations.
There are many more GARCH packages described in the
Finance
task view.
-
Stochastic volatility
models
are handled by
stochvol
in a Bayesian framework.
-
Count time series
models
are handled in the
tscount
and
acp
packages.
ZIM
provides for Zero-Inflated Models for count time series.
tsintermittent
implements various models for analysing and forecasting intermittent demand time series.
-
Censored time series
can be modelled using
cents
and
carx.
ARCensReg
fits univariate censored regression models with autoregressive errors.
-
Portmanteau tests
are provided via
Box.test()
in the stats package.
Additional tests are given by
WeightedPortTest
and
testcorr.
-
Outlier detection
following the Chen-Liu approach is provided by
tsoutliers.
The
tsoutliers
and
tsclean
functions in the
forecast
package provide some simple heuristic methods for identifying and correcting outliers.
otsad
implements a set of online anomaly detectors for time series.
-
Change point detection
is provided in
strucchange
(using linear regression models),
and in
trend
(using nonparametric tests).
The
changepoint
package provides many popular changepoint methods,
and
ecp
does nonparametric changepoint detection for univariate and multivariate series.
changepoint.np
implements the nonparametric PELT algorithm,
changepoint.geo
implements the high-dimensional changepoint detection method GeomCP.
InspectChangepoint
uses sparse projection to estimate changepoints in high-dimensional time series.
robcp
provides robust change-point detection using Huberized cusum tests, and
Rbeast
provides Bayesian change-point detection and time series decomposition.
-
Tests for possibly non-monotonic trends are provided by
funtimes.
-
Time series imputation
is provided by the
imputeTS
package.
Some more limited facilities are available using
na.interp()
from the
forecast
package.
imputeTestbench
provides tools for testing and comparing imputation methods.
mtsdi
implements an EM algorithm for imputing missing values in multivariate normal time series, accounting for spatial and temporal correlations.
-
The
seer
package implements a framework for feature-based forecast model selection.
-
Forecasts can be combined in the
fable
package using simple linear expressions.
ForecastComb
supports many forecast combination methods including simple, geometric and regression-based combinations.
forecastHybrid
provides functions for ensemble forecasts, combining approaches from the
forecast
package.
opera
has facilities for online predictions based on combinations of forecasts provided by the user.
mafs
fits several forecast models and selects the best one according to an error metric.
-
Point forecast evaluation
is provided in the
accuracy()
function from the
fable
and
forecast
packages.
Distributional forecast evaluation using scoring rules is available in
fable,
scoringRules
and
scoringutils.
The Diebold-Mariano test for comparing the forecast accuracy of two models is implemented in the
dm.test()
function in
forecast. A multivariate version of the Diebold-Mariano test is provided by
multDM.
-
Tidy tools for forecasting are provided by
sweep, converting objects produced in
forecast
to "tidy" data frames.
-
Multi-step-ahead direct forecasting with several machine learning approaches are provided in
forecastML.
-
Miscellaneous
:
ltsa
contains methods for linear time series analysis,
timsac
for time series analysis and control.
Frequency analysis
-
Spectral density estimation
is provided by
spectrum()
in the stats package, including the periodogram, smoothed periodogram and AR estimates.
Bayesian spectral inference is provided by
bspec
and
regspec.
quantspec
includes methods to compute and plot Laplace periodograms for univariate time series.
The Lomb-Scargle periodogram for unevenly sampled time series is computed by
lomb.
spectral
uses Fourier and Hilbert transforms for spectral filtering.
psd
produces adaptive, sine-multitaper spectral density estimates.
kza
provides Kolmogorov-Zurbenko Adaptive Filters including break detection, spectral analysis, wavelets and KZ Fourier Transforms.
multitaper
also provides some multitaper spectral analysis tools.
-
Wavelet methods
:
The
wavelets
package includes computing wavelet filters, wavelet transforms and multiresolution analyses.
WaveletComp
provides some tools for wavelet-based analysis of univariate and bivariate time series including cross-wavelets, phase-difference and significance tests.
biwavelet
is a port of the WTC Matlab package for univariate and bivariate wavelet analyses.
Multivariate, locally stationary wavelet analysis tools are provided by
mvLSW.
Tests of white noise using wavelets are provided by
hwwntest.
Wavelet scalogram tools are contained in
wavScalogram.
Further wavelet methods can be found in the packages
rwt,
waveslim,
wavethresh.
-
Harmonic regression
using Fourier terms is implemented in
HarmonicRegression.
The
fable
and
forecast
packages also provide some simple harmonic regression facilities via the
fourier
function.
Decomposition and Filtering
-
Filters and smoothing
:
filter()
in stats provides autoregressive and moving average linear filtering of multiple univariate time series.
The
robfilter
package provides several robust time series filters.
smooth()
from the stats package computes Tukey's running median smoothers, 3RS3R, 3RSS, 3R, etc.
sleekts
computes the 4253H twice smoothing method.
mFilter
implements several filters for smoothing and extracting trend and cyclical components including Hodrick-Prescott and Butterworth filters.
smoots
provides nonparametric estimation of the time trend and its derivatives.
-
Decomposition
:
Seasonal decomposition is discussed below.
Autoregressive-based decomposition is provided by
ArDec.
tsdecomp
implements ARIMA-based decomposition of quarterly and monthly data.
rmaf
uses a refined moving average filter for decomposition.
-
Singular Spectrum Analysis
is implemented in
Rssa
and
ASSA.
-
Empirical Mode Decomposition
(EMD)
and Hilbert spectral analysis is provided by
EMD.
Additional tools, including ensemble EMD, are available in
hht.
An alternative implementation of ensemble EMD and its complete variant are available in
Rlibeemd.
Seasonality
-
Seasonal decomposition
:
the stats package provides classical decomposition in
decompose(), and STL decomposition in
stl().
Enhanced STL decomposition is available in
stlplus.
stR
provides Seasonal-Trend decomposition based on Regression.
-
X-13-ARIMA-SEATS binaries are provided in the
x13binary
package,
with
seasonal
providing an R interface and
seasonalview
providing a GUI.
An alternative interface is provided by
x12, with an associated alternative GUI provided by
x12GUI.
-
An interface to the JDemetra+ seasonal adjustment software is provided by
RJDemetra.
ggdemetra
provides associated ggplot2 functions.
-
Seasonal adjustment of daily time series, allowing for day-of-week, time-of-month, time-of-year and holiday effects is provided by
dsa.
-
Analysis of seasonality
:
the
bfast
package provides methods for detecting and characterizing abrupt changes within the trend and seasonal components obtained from a decomposition.
npst
provides a generalization of Hewitt's seasonality test.
-
season:
Seasonal analysis of health data including regression models, time-stratified case-crossover, plotting functions and residual checks.
-
seas:
Seasonal analysis and graphics, especially for climatology.
-
deseasonalize:
Optimal deseasonalization for geophysical time series using AR fitting.
-
sazedR:
Method to estimate the period of a seasonal time series.
Stationarity, Unit Roots, and Cointegration
-
Stationarity and unit roots
:
tseries
provides various stationarity and unit root tests including Augmented Dickey-Fuller, Phillips-Perron, and KPSS.
Alternative implementations of the ADF and KPSS tests are in the
urca
package, which also includes further methods such as Elliott-Rothenberg-Stock, Schmidt-Phillips and Zivot-Andrews tests.
uroot
provides seasonal unit root tests.
CADFtest
provides implementations of both the standard ADF and a covariate-augmented ADF (CADF) test.
MultipleBubbles
tests for the existence of bubbles based on Phillips-Shi-Yu (2015).
-
Local stationarity
:
locits
provides a test of local stationarity and computes the localized autocovariance.
Time series costationarity determination is provided by
costat.
Locally stationary wavelet models for nonstationary time series are implemented in
wavethresh
(including estimation, plotting, and simulation functionality for time-varying spectra).
-
Cointegration
:
The Engle-Granger two-step method with the Phillips-Ouliaris cointegration test is implemented in
tseries
and
urca. The latter additionally contains functionality for the Johansen trace and lambda-max tests.
tsDyn
provides Johansen's test and AIC/BIC simultaneous rank-lag selection.
Parameter estimation and inference in a cointegrating regression are implemented in
cointReg.
nardl
estimates nonlinear cointegrating autoregressive distributed lag models.
Nonlinear Time Series Analysis
-
Nonlinear autoregression
:
Tools for nonlinear time series analysis are provided in
NTS
including threshold autoregressive models, Markov-switching models, convolutional functional autoregressive models, and nonlinearity tests.
Various forms of nonlinear autoregression are available in
tsDyn
including additive AR, neural nets, SETAR and LSTAR models, threshold VAR and VECM. Neural network autoregression is also provided in
GMDH.
nnfor
provides time series forecasting with neural networks.
NlinTS
includes neural network VAR, and a nonlinear version of the Granger causality test based on feedforward neural networks.
bentcableAR
implements Bent-Cable autoregression.
BAYSTAR
provides Bayesian analysis of threshold autoregressive models.
Mixture AR models are implemented in
mixAR.
-
tseriesChaos
provides an R implementation of the algorithms from the
TISEAN
project
.
DChaos
provides several algorithms for detecting chaotic signals inside univariate time series.
-
Autoregression Markov switching models
are provided in
MSwM,
while dependent mixtures of latent Markov models are given in
depmix
and
depmixS4
for categorical and continuous time series.
-
Tests
:
Various tests for nonlinearity are provided in
fNonlinear.
tseriesEntropy
tests for nonlinear serial dependence based on entropy metrics.
-
Additional functions for nonlinear time series
are available in
nlts
and
nonlinearTseries.
Entropy
-
RTransferEntropy
measures information flow between time series with Shannon and Renyi transfer entropy.
-
An entropy measure based on the Bhattacharya-Hellinger-Matusita distance is implemented in
tseriesEntropy.
-
Various approximate and sample entropies are computed using
TSEntropies.
Dynamic Regression Models
-
Dynamic linear models
:
A convenient interface for fitting dynamic regression models via OLS is available in
dynlm;
an enhanced approach that also works with other regression functions and more time series classes is implemented in
dyn.
More advanced dynamic system equations can be fitted using
dse.
Gaussian linear state space models can be fitted using
dlm
(via maximum likelihood, Kalman filtering/smoothing and Bayesian methods),
or using
bsts
which uses MCMC.
dLagM
provides time series regression with distributed lags.
Functions for distributed lag nonlinear modelling are provided in
dlnm.
sym.arma
will fit ARMA models with regressors where the observations follow a conditional symmetric distribution.
-
Time-varying parameter
models
can be fitted using the
tpr
package.
Multivariate Time Series Models
-
Vector autoregressive (VAR) models
are provided via
ar()
in the basic stats package including order selection via the AIC. These models are restricted to be stationary.
MTS
is an all-purpose toolkit for analyzing multivariate time series including VAR, VARMA, seasonal VARMA, VAR models with exogenous variables, multivariate regression with time series errors, and much more.
Possibly non-stationary VAR models are fitted in the
mAr
package, which also allows VAR models in principal component space.
sparsevar
allows estimation of sparse VAR and VECM models,
bigtime
estimates large sparse VAR, VARX and VARMA models,
while
BigVAR
estimates VAR and VARX models with structured lasso penalties and
svars
implements data-driven structural VARs.
Shrinkage estimation methods for VARs are implemented in
VARshrink.
More elaborate models are provided in package
vars,
tsDyn,
estVARXls()
in
dse.
Another implementation with bootstrapped prediction intervals is given in
VAR.etp.
bvartools
assists in the set-up of Bayesian VAR models, while
BMTAR
implements Baysian Multivariate Threshold AR models with missing data.
BVAR
provides a toolkit for hierarchical Bayesian VAR models.
BGVAR
implements Bayesian Global VAR models.
mlVAR
provides multi-level vector autoregression.
VARsignR
provides routines for identifying structural shocks in VAR models using sign restrictions.
gmvarkit
estimates Gaussian mixture VAR models.
GNAR
provides methods for fitting network AR models, while
graphicalVAR
estimates graphical VAR models.
gdpc
implements generalized dynamic principal components.
pcdpca
extends dynamic principal components to periodically correlated multivariate time series.
onlineVAR
implements online fitting of time-adaptive lasso VARs.
mgm
estimates time-varying mixed graphical models and mixed VAR models via regularized regression.
-
VARIMA models
and
state space models
are provided in the
dse
package.
EvalEst
facilitates Monte Carlo experiments to evaluate the associated estimation methods.
-
Vector error correction models
are available via the
urca,
ecm,
vars,
tsDyn
packages, including versions with structural constraints and thresholding.
-
Time series component analysis
:
Time series factor analysis is provided in
tsfa.
ForeCA
implements forecastable component analysis by searching for the best linear transformations that make a multivariate time series as forecastable as possible.
PCA4TS
finds a linear transformation of a multivariate time series giving lower-dimensional subseries that are uncorrelated with each other.
One-sided dynamic principal components are computed in
odpc.
Frequency-domain-based dynamic PCA is implemented in
freqdom.
-
Multivariate state space models
An implementation is provided by the
KFAS
package which provides a fast multivariate Kalman filter, smoother, simulation smoother and forecasting.
FKF
provides a fast and flexible implementation of the Kalman filter, which can deal with missing values.
Yet another implementation is given in the
dlm
package which also contains tools for converting other multivariate models into state space form.
MARSS
fits constrained and unconstrained multivariate autoregressive state-space models using an EM algorithm.
mbsts
provides tools for multivariate Bayesian structural time series models.
All of these packages assume the observational and state error terms are uncorrelated.
-
Partially-observed Markov processes
are a generalization of the usual linear multivariate state space models, allowing non-Gaussian and nonlinear models. These are implemented in the
pomp
package.
-
Multivariate stochastic volatility models
(using latent factors) are provided by
factorstochvol.
Analysis of large groups of time series
-
Time series features
are computed in
feasts
for time series in
tsibble
format. They are computed using
tsfeatures
for a list or matrix of time series in
ts
format. In both packages, many built-in feature functions are included, and users can add their own.
fsMTS
implements feature selection routines for multivariate time series.
-
Time series clustering
is implemented in
TSclust,
dtwclust,
BNPTSclust
and
pdc.
-
TSrepr
includes methods for representing time series using dimension reduction and feature extraction.
-
rucrdtw
provides R bindings for functions from the UCR Suite to enable ultrafast subsequence search for a best match under Dynamic Time Warping and Euclidean Distance.
IncDTW
provides incremental calculation of dynamic time warping for streaming time series.
-
Methods for plotting and forecasting collections of hierarchical and grouped time series
are provided by
hts.
thief
uses hierarchical methods to reconcile forecasts of temporally aggregated time series.
An alternative approach to reconciling forecasts of hierarchical time series is provided by
gtop.
thief
Functional time series
-
Tools for visualizing, modeling, forecasting and analysing functional time series are implemented in
ftsa.
-
fdaACF
estimates the autocorrelation function for functional time series.
-
freqdom.fda
provides implements of dynamical functional principal components for functional time series.
-
wwntests
provides an array of white noise hypothesis tests for functional data.
Continuous time models
-
carfima
allows for continuous-time ARFIMA models.
-
Sim.DiffProc
simulates and models stochastic differential equations.
-
Simulation and inference for stochastic differential equations
is provided by
sde
and
yuima.
Resampling
-
Bootstrapping
:
The
boot
package provides function
tsboot()
for time series bootstrapping, including block bootstrap with several variants.
tsbootstrap()
from
tseries
provides fast stationary and block bootstrapping.
Maximum entropy bootstrap for time series is available in
meboot.
timesboot
computes the bootstrap CI for the sample ACF and periodogram.
BootPR
computes bias-corrected forecasting and bootstrap prediction intervals for autoregressive time series.
bootUR
implements bootstrap unit root tests.
Time Series Data
-
Data from Hyndman and Athanasopoulos (2018, 2nd ed)
Forecasting: principles and practice
are in the
fpp2
package.
-
Data from Hyndman and Athanasopoulos (2020, 3rd ed)
Forecasting: principles and practice
are in the
fpp3
package.
-
Data from Hyndman, Koehler, Ord and Snyder (2008)
Forecasting with exponential smoothing
are in the
expsmooth
package.
-
Data from Makridakis, Wheelwright and Hyndman (1998, 3rd ed)
Forecasting: methods and applications
are in the
fma
package.
-
Data from Shumway and Stoffer (2017, 4th ed)
Time Series Analysis and Its Applications: With R Examples
are in the
astsa
package.
-
Data from Tsay (2005, 2nd ed)
Analysis of Financial Time Series
are in the
FinTS
package.
-
Data from Woodward, Gray, and Elliott (2016, 2nd ed)
Applied Time Series Analysis with R
are in the
tswge
package.
-
AER
and
Ecdat
both contain many data sets (including time series data) from many econometrics text books
-
Data from the M-competition and M3-competition
are provided in the
Mcomp
package.
Tcomp
provides data from the 2010 IJF Tourism Forecasting Competition.
-
BETS
provides access to the most important economic time series in Brazil.
-
bundesbank
allows access to the time series databases of the German central bank.
-
Data from Switzerland via
dataseries.org
can be downloaded and imported using
dataseries.
-
fame
provides an interface for FAME time series databases
-
influxdbr
provides an interface to the InfluxDB time series database.
-
pdfetch
provides facilities for downloading economic and financial time series from public sources.
-
Data from the
Quandl
online portal
to financial, economical and social datasets can be queried interactively using the
Quandl
package.
-
TSdbi
provides a common interface to time series databases.
-
Various data sets in
tsibble
format are provided by
tsibbledata.
Miscellaneous
-
dtw:
Dynamic time warping algorithms for computing and plotting pairwise alignments between time series.
-
EBMAforecast:
Ensemble Bayesian model averaging forecasts using Gibbs sampling or EM algorithms.
-
ensembleBMA:
Bayesian Model Averaging to create probabilistic forecasts from ensemble forecasts and weather observations.
-
earlywarnings:
Early warnings signals toolbox for detecting critical transitions in time series
-
events:
turns machine-extracted event data into regular aggregated multivariate time series.
-
FeedbackTS:
Analysis of fragmented time directionality to investigate feedback in time series.
-
imputePSF:
imputes missing data using pattern sequences.
-
LPStimeSeries
aims to find "learned pattern similarity" for time series.
-
nets:
routines for the estimation of sparse long run partial correlation networks for time series data.
-
paleoTS:
Modeling evolution in paleontological time series.
-
pastecs:
Regulation, decomposition and analysis of space-time series.
-
PSF:
Forecasting univariate time series using pattern-sequences.
-
ptw:
Parametric time warping.
-
RGENERATE
provides tools to generate vector time series.
-
RMAWGEN
is set of S3 and S4 functions for spatial multi-site stochastic generation of daily time-series of temperature and precipitation making use of VAR models. The package can be used in climatology and statistical hydrology.
-
RSEIS:
Seismic time series analysis tools.
-
rts:
Raster time series analysis (e.g., time series of satellite images).
-
spTimer:
Spatio-temporal Bayesian modelling.
-
surveillance:
Temporal and spatio-temporal modeling and monitoring of epidemic phenomena.
-
Tides:
Functions to calculate characteristics of quasi periodic time series, e.g. observed estuarine water levels.
-
tiger:
Temporally resolved groups of typical differences (errors) between two time series are determined and visualized.
-
tsfknn:
Time series forecasting with k-nearest-neighbours.
-
TSMining:
Mining Univariate and Multivariate Motifs in Time-Series Data.
-
tsModel:
Time series modeling for air pollution and health.