Learn R Programming

ftsa (version 6.5)

Functional Time Series Analysis

Description

Functions for visualizing, modeling, forecasting and hypothesis testing of functional time series.

Copy Link

Version

Install

install.packages('ftsa')

Monthly Downloads

13,631

Version

6.5

License

GPL-3

Maintainer

Han Lin Shang

Last Published

January 18th, 2025

Functions in ftsa (6.5)

T_stationary

Testing stationarity of functional time series
centre

Mean function, variance function, median function, trim mean function of functional data
error

Forecast error measure
all_hmd_female_data

The US female log-mortality rate from 1959-2020 and 3 states (New York, California, Illinois).
dynupdate

Dynamic updates via BM, OLS, RR and PLS methods
dmfpca

Dynamic multilevel functional principal component analysis
extract

Extract variables or observations
forecast.hdfpca

Forecasting via a high-dimensional functional principal component regression
fbootstrap

Bootstrap independent and identically distributed functional data
ftsm

Fit functional time series model
ftsa-package

Functional Time Series Analysis
fplsr

Functional partial least squares regression
forecastfplsr

Forecast functional time series
farforecast

Functional data forecasting through functional principal component autoregression
forecast.ftsm

Forecast functional time series
ftsmiterativeforecasts

Forecast functional time series
facf

Functional autocorrelation function
hdfpca

High-dimensional functional principal component analysis
mftsc

Multiple funtional time series clustering
long_run_covariance_estimation

Estimating long-run covariance function for a functional time series
pcscorebootstrapdata

Bootstrap independent and identically distributed functional data or functional time series
ftsmweightselect

Selection of the weight parameter used in the weighted functional time series model.
mean.fts

Mean functions for functional time series
isfe.fts

Integrated Squared Forecast Error for models of various orders
median.fts

Median functions for functional time series
is.fts

Test for functional time series
plot.fmres

Plot residuals from a fitted functional model.
plot.ftsf

Plot fitted model components for a functional time series model
plot.fm

Plot fitted model components for a functional model
plot.ftsm

Plot fitted model components for a functional time series model
stop_time_detect

Detection of the optimal stopping time in a curve time series
hd_data

Simulated high-dimensional functional time series
sd

Standard deviation
residuals.fm

Compute residuals from a functional model
skew_t_fun

Skewed t distribution
quantile.fts

Quantile functions for functional time series
pm_10_GR

Particulate Matter Concentrations (pm10)
quantile

Quantile
summary.fm

Summary for functional time series model
plotfplsr

Plot fitted model components for a functional time series model
stop_time_sim_data

Simulated functional time series from a functional autoregression of order one
sd.fts

Standard deviation functions for functional time series
sim_ex_cluster

Simulated multiple sets of functional time series
var

Variance
var.fts

Variance functions for functional time series
ER_GR

Selection of the number of principal components
GAEVforecast

Fit a generalized additive extreme value model to the functional data with given basis numbers
CoDa_FPCA

Compositional data analytic approach and functional principal component analysis for forecasting density
dynamic_FLR

Dynamic updates via functional linear regression
MAF_multivariate

Maximum autocorrelation factors
CoDa_BayesNW

Compositional data analytic approach and nonparametric function-on-function regression for forecasting density
MFPCA

Multilevel functional principal component analysis for clustering
LQDT_FPCA

Log quantile density transform
MFDM

Multilevel functional data method
Horta_Ziegelmann_FPCA

Dynamic functional principal component analysis for density forecasting
all_hmd_male_data

The US male log-mortality rate from 1959-2020 and 3 states (New York, California, Illinois).
DJI_return

Dow Jones Industrial Average (DJIA)
diff.fts

Differences of a functional time series