gretl function packages

addlist.gfn

Allin Cottrell

2.0

2020-08-15

Sequential addition of variables to a model

ADFGLSTest.gfn

Oleh Komashko

0.1

2020-11-15

ADF-GLS test with interpolated p-values

ADMBP.zip [doc]

Artur Tarassow

1.0

2021-04-08

ARDL Dynamic Multiplier Bootstrap Package

almonreg.zip [doc]

Allin Cottrell

0.4

2015-02-09

PDL (Almon lag) model

arima_sim.gfn

Oleh Komashko

0.23

2018-11-12

simulation of arima(p, d, q; P, D, Q) trajectories

armax.gfn

Yi-Nung Yang

0.101

2017-09-22

Automatically determine and show the best ARMAX model based on either the AIC, BIC, or HQC criterion.

ARMA_IRF.gfn

Riccardo "Jack" Lucchetti

1.0

2020-04-27

IRF for univariate ARMA models

ARprobit.zip [doc]

Sven Schreiber

0.7

2021-02-21

Dynamic Probit (univariate/AR, Kauppi&Saikkonen)

assertion.gfn

Artur Tarassow

1.0

2020-08-22

Assert functions for verifying expectations and values in gretl tests

auto_arima.gfn

Artur Tarassow

0.7

2020-09-03

Return best ARIMA model according to information criteria value

a_eff.gfn

Oleh Komashko

0.91

2021-06-27

advanced treatment of marginal effects and elasticities

BACE.zip [doc]

Marcin Błażejowski, Jacek Kwiatkowski

1.1

2018-08-31

This package provides BACE (Bayesian Averaging of Classical Estimates) procedure.

bandplot.gfn

Allin Cottrell

0.3

2015-07-11

Confidence band plot

bartlett.gfn

Marcos Larios Santa Rosa

0.4

2021-06-28

Bartlett's test for Homogeneity of Variance

BMA.zip [doc]

Marcin Błażejowski, Jacek Kwiatkowski

2.01

2017-06-29

Bayesian Model Averaging for the linear regression models with jointness measures

BMST.gfn

Artur Tarassow

2.1

2021-02-03

Binary (logit + probit) model specification tests

BNdecomp.gfn

Riccardo "Jack" Lucchetti

2.0

2015-03-03

Beveridge-Nelson Decomposition

BoxCoxFuncForm.gfn

Sven Schreiber and Jürgen Malitte

0.3

2018-10-16

Best-fitting functional form

Box_Cox_Value.gfn

Pedro Isaac Chávez López

1.01

2014-05-13

Obtain the lambda value of a Box-Cox Transformation

BreitungCandelonTest.gfn

Sven Schreiber

2.6

2021-01-19

Breitung-Candelon test of frequency-wise Granger (non-) causality

Brown.gfn

Ignacio Diaz-Emparanza

1.5

2015-02-18

Brown linear and quadratic trend models

buys_ballot.gfn

Ignacio Diaz-Emparanza, Riccardo

2.0

2018-02-15

Plots for seasonal time series

calendar_utils.gfn

Artur Tarassow

0.2

2020-10-16

Collection of useful date time related tools

Canova_Hansen.zip [doc]

Ignacio Diaz-Emparanza, Mª Paz Moral

1.21

2018-03-21

Seasonal stability tests

carr.gfn

Yi-Nung Yang

0.8

2017-10-07

CARR models: ECARR and WCARR by Ray Y. Chou (2005, JCMB)

CategoryEncoders.gfn

Artur Tarassow

0.4

2021-04-03

Encoder based on categorical variables

cffilt.zip [doc]

Riccardo Jack Lucchetti

2.0

2021-01-08

Christiano-Fitzgerald asymmetric filter

cointARDL.zip [doc]

Artur Tarassow

0.8

2021-04-09

Bootstrap single-eq. cointegration tests

cointpanel.gfn

Sven Schreiber

0.1

2019-05-27

Panel cointegration tests (Kao)

color_xy.gfn

Riccardo "Jack" Lucchetti

1.1

2021-03-26

color xy plot for time series

CommonTrendsTest.gfn

Sven Schreiber

0.9

2019-03-01

Multivariate test for common stochastic trends

corresp.zip [doc]

Riccardo "Jack" Lucchetti

0.7

2021-04-22

Simple Correspondence Analysis

CSDpanel.zip [doc]

Sven Schreiber and Jörg Breitung

0.2

2020-07-04

cross-section dependence in panels (test/estimate)

CUB.zip [doc]

Francesca Di Iorio, Rosaria Simone and Riccardo "Jack" Lucchetti

1.3

2021-05-29

Uniform-Binomial mixture model for ordinal data

CvDataSplitter.gfn

Artur Tarassow

0.3

2021-06-21

Compile cross-validation datasets

dcm.zip [doc]

Oleh Komashko and Riccardo "Jack" Lucchetti

0.9

2019-04-18

Discrete choice models

delayspectral.gfn

Sven Schreiber

1.0

2019-03-23

Calculates signal delays in frequency domain and their uncertainty

DFM.zip [doc]

Ioannis A. Venetis and Riccardo "Jack" Lucchetti

0.43

2019-11-21

Dynamic Factor Models

DHF_test.gfn

Marcin Blazejowski

1.041

2015-11-03

Dickey-Hasza-Fuller Seasonal Unit Root Test

dhurdle.zip [doc]

Riccardo "Jack" Lucchetti

1.3

2016-01-26

Double-hurdle model

DiebMar.gfn

Giulio Palomba

1.3

2019-03-22

Diebold-Mariano test for predictive accuracy

DIF_panelcoint.zip [doc]

F. Di Iorio and S. Fachin

1.1

2017-02-20

panel no-cointegration tests with bootstrap p-values

DP.gfn

Uriel Rodriguez Ramirez

1.3

2015-07-15

double unit root

DPB.zip [doc]

Riccardo "Jack" Lucchetti and Claudia Pigini

1.3

2021-02-01

Dynamic Panel Binary models

DST_test.zip [doc]

Marcin Błażejowski

1.06

2017-12-19

Dickey's Stationarity Test for High Frequency Data

dumitrescu_hurlin_test.gfn

Giuseppe Vittucci

1.0

2017-03-25

Dumitrescu-Hurlin (2012) test: Granger causality for panel data

exogtest.zip [doc]

Allin Cottrell

0.1

2017-07-21

diff-in-sargan exogeneity test

fcModels.gfn

Yi-Nung Yang

1.2

2019-10-29

Forecasting models

felogit.gfn

Riccardo "Jack" Lucchetti

2.0

2021-02-21

Fixed-effects logit

FEP.zip [doc]

Artur Tarassow and Sven Schreiber

2.6

2021-07-12

Forecast Evaluation Package

FEPoisson.gfn

Riccardo "Jack" Lucchetti

1.3

2021-08-12

Fixed-Effects Poisson

fe_stats.gfn

Allin Cottrell

0.5

2015-03-22

Statistics for fixed-effects estimates

FMOLS.gfn

Stefano Fachin and Riccardo "Jack" Lucchetti

1.0

2017-03-22

Fully Modified Least Squares Estimation for I(1) variables

Friedman.gfn

Sven Schreiber

1.1

2017-12-10

Friedman (and Quade) nonparametric c-sample tests

frontier.zip [doc]

Riccardo "Jack" Lucchetti

1.0

2018-07-18

Stochastic Frontier Analysis

fsboost.zip [doc]

Artur Tarassow

0.2

2021-03-22

Forward-stagewise boosted regression estimates

gen_hurst.gfn

Joachim Reinhardt

0.1

2017-12-05

generalized Hurst exponent estimation

getQuandl.gfn

Yi-Nung Yang

0.70

2018-03-01

Download data from Quandl.com, a "data platform"

GHegy.zip [doc]

Ignacio Diaz-Emparanza

1.3

2018-04-06

General seasonal unit roots tests (HEGY) and P-values

ghosts.zip [doc]

Allin Cottrell and Riccardo "Jack" Lucchetti

1.0

2019-12-29

Multivariate spectra

GJR-garchm.gfn

Yi-Nung Yang

1.21

2019-06-25

GJR-GARCH in Mean

gnuplot_piechart.gfn

Ignacio Diaz-Emparanza

1.11

2021-03-17

A simple 2D pie chart

gqtest.gfn

Oleh Komashko

0.31

2017-09-27

Golfeld - Quandt heteroskedasticity test

gregory_hansen.zip [doc]

Artur Tarassow

1.0

2021-07-09

Cointegration with regime-shifts

hamilcycle.gfn

Sven Schreiber

1.1

2021-06-28

Hamilton cycle (filter)

heatmap.zip [doc]

Riccardo "Jack" Lucchetti

1.4

2021-04-13

heatmap plots

heckprobit.gfn

Claudia Pigini

0.2

2020-02-12

Probit model with sample selection

hetero.gfn

Yi-Nung Yang

1.2

2017-11-06

Heterosckedasticity tests in Asteriou & Hall

holidays.gfn

Artur Tarassow

0.3

2021-04-04

Retrieve list of holiday series

Holt.zip [doc]

Ignacio Diaz-Emparanza

1.0

2015-10-05

Holt's local linear trend

ivintreg.gfn

Riccardo "Jack" Lucchetti

1.3

2020-11-11

Instrumental-variable Interval Regression

johansenrec.gfn

Andreas Noack Jensen and Sven Schreiber

1.5

2021-02-27

Cointegration stability tests (Hansen & Johansen)

johansensmall.zip [doc]

Sven Schreiber and Andreas Noack Jensen

3.2

2020-08-14

Small-sample Johansen coint. rank tests (bootstrap and Bartlett)

Kapetanios.gfn

Ricardo Ramírez & Daniel Ventosa-Santaulària

2.0

2018-10-24

Kapetanios' (2005) unit root test (controls for breaks under Ha)

kddensity.gfn

Riccardo "Jack" Lucchetti

0.9

2021-04-29

kernel estimation of bivariate densities

ketvals.zip [doc]

Francesco Valentini and Riccardo "Jack" Lucchetti

0.12

2021-05-21

Kernel-based Time-Varying Least Squares

KruskalWallis.gfn

Riccardo Jack Lucchetti

1.2

2021-05-06

Kruskal-Wallis test

lagreg.zip [doc]

Oleh Komashko

1.04

2018-03-20

regressions with lagged variables

latextab.gfn

Artur Tarassow

0.22

2017-05-28

Write matrix as Latex table

levene.gfn

Marcos Larios Santa Rosa

0.3

2017-07-02

Levene's Test for Equality of Variances

LocalProjection.zip [doc]

Gerardo Sebastián Díaz Muro

1.1

2021-01-02

Linear and nonlinear IRF estimation with local projections.

lomackinlay.gfn

Allin Cottrell and Sven Schreiber

1.2

2017-06-07

Lo-MacKinlay variance ratio test

lp-mfx.zip [doc]

Allin Cottrell

1.0

2019-04-29

logit/probit marginal effects

MannKendall.gfn

Sven Schreiber and Riccardo Jack Lucchetti

1.1

2020-09-27

Mann-Kendall nonparametric trend test

margeff_el.gfn

Oleh Komashko

0.7

2021-02-21

marg. effects, elasticities, prediction in presence of functions of vars.

mat2data.gfn

Artur Tarassow

0.5

2019-12-18

Write matrix as dataset to some file (e.g. csv, gdt)

matlab_utilities.zip [doc]

Peter M. Summers

0.3

2019-07-11

Various Matlab/Octave compatibility functions for use in scripting

matrix_perf.gfn

Allin Cottrell

1.0

2021-03-26

Matrix multiplication performance test

MDS.gfn

Francesca Di Iorio and Riccardo "Jack" Lucchetti

1.1

2021-03-19

Multidimensional Scaling

memusage.gfn

Artur Tarassow

1.0

2020-06-03

Compute memory usage of gretl objects

metadata.gfn

Riccardo "Jack" Lucchetti and Artur Tarassow

0.9

2020-12-18

Retrieve metadata from gdt files.

MGARCH.zip [doc]

Riccardo "Jack" Lucchetti

0.31

2019-04-29

Multivariate GARCH models

ModRS_test.gfn

Daniel Ventosa-Santaulària

1.1

2018-02-05

Lo's (1991) modified R/S test

moran.gfn

Giuseppe Vittucci

0.2

2011-09-04

Moran's I statistic of spatial autocorrelation

MSVAR.zip [doc]

Sven Schreiber

0.22

2021-07-13

Markov-Switching VAR

multiplot.gfn

Sven Schreiber and Artur Tarassow

0.2

2020-08-15

Combine multiple plots to a single graph

mwu.gfn

Yi-Nung Yang

0.95

2018-08-30

Mann-Whitney U test with group dummy variable

naiveFC.zip [doc]

Artur Tarassow

0.7

2019-06-18

Simple forecasting methods

oddsratios.zip [doc]

Riccardo "Jack" Lucchetti and Allin Cottrell

1.0

2015-03-22

Computation of odds ratios for logit models

oprobit_predict.zip [doc]

Allin Cottrell

1.3

2018-12-29

Compute predictions from ordered probit, logit

PairPlot.zip [doc]

Artur Tarassow

0.6

2021-03-31

Scatterplot matrix with factor separation

paneldesc.gfn

Riccardo "Jack" Lucchetti

1.0

2017-04-02

Basic statistics about gaps in panel datasets

PanelTools.gfn

Artur Tarassow

0.2

2021-07-22

Collection of tools for handling panel data

parallel_func.gfn

Sven Schreiber

0.2

2020-08-22

parallelized execution of a (matrices-returning) function

parallel_specs.gfn

Sven Schreiber, Allin Cottrell, Artur Tarassow

0.3

2021-03-10

Parallel execution of differing specifications

ParMA.zip [doc]

Riccardo "Jack" Lucchetti and Luca Pedini

0.91

2020-11-13

Parallel BMA for GLMs

pkgchecker.gfn

Artur Tarassow

0.2

2021-07-12

Metrics on gfn package files and search for 'dead' code

pmbb.gfn

Giuseppe Vittucci and Artur Tarassow

1.7

2018-03-24

Moving Blocks Bootstrap (MBB) for linear panels

PMG.zip [doc]

Riccardo "Jack" Lucchetti and Sven Schreiber

1.0

2021-03-5

Pooled and mean group estimation (panel)

poisson_mfx.gfn

Oleh Komashko

0.3

2021-07-02

marginal effects for poisson and negbin regression

PPtest.gfn

Riccardo "Jack" Lucchetti

1.0

2020-07-26

Phillips-Perron unit root test

PTconf.zip [doc]

Sven Schreiber

1.0

2021-03-07

Permanent-transitory decompositions in I(1) systems, with estimation uncertainty

qcorr.zip [doc]

Luca Pedini

0.5

2021-04-28

Cross-quantilogram and partial cross-quantilogram

retobit.gfn

Riccardo Lucchetti and Sven Schreiber

0.91

2021-02-12

Panel Tobit model with random effects

ridge.gfn

Sven Schreiber and Artur Tarassow

1.2

2020-12-07

Ridge regression

RLSStein.zip [doc]

Lee C. Adkins

1.0

2019-01-18

RLS Stein-rule estimator

robust_RESET.gfn

Oleh Komashko

0.2

2017-02-10

robust RESET test as in Wooldridge

roc.zip [doc]

Peter M. Summers

1.1

2021-08-31

Computation and analysis of receiver operating characteristic curves (ROC) for binary choice models.

RollingStats.gfn

Artur Tarassow

0.9

2021-04-04

Compute moving-window statistics

SB.gfn

F. Di Iorio, S. Fachin, A. Tarassow, Riccardo "Jack" Lucchetti

1.3

2017-11-14

Stationary bootstrap resampling of time series

seasfSTB.gfn

Ignacio Diaz-Emparanza

1.1

2018-04-06

Seasonal filters

season_plot.gfn

Artur Tarassow

0.1

2020-08-17

Plot seasonal time-series components

series_calculator.gfn

Sven Schreiber

0.1

2020-05-26

Calculate and add new series to dataset via the GUI

SETAR.gfn

Federico Lampis & Ignacio Díaz-Emparanza

1.4

2020-09-23

Estimation of a SETAR model

ShapleyCont.gfn

Ernesto Rivera y María José Arteaga

1.1

2019-05-23

Shapley based R-Squared decomposition

sols.gfn

Allin Cottrell

1.4

2021-03-26

OLS showing standardized coefficients

sparse.gfn

Riccardo "Jack" Lucchetti

1.01

2017-04-06

Sparse matrix functions

spm.zip [doc]

Chiara Casoli, Luca Pedini and Francesco Valentini

0.1

2019-12-20

Spatial Regression Models

stack_data.zip [doc]

Artur Tarassow

1.0

2021-03-12

Stack and unstack data

staticfactor.zip [doc]

Riccardo "Jack" Lucchetti and Sven Schreiber

0.8

2021-07-15

static factor analysis

string_utils.gfn

Artur Tarassow

0.4

2021-01-27

Helper functions for string operations

StrucBreak.zip [doc]

Riccardo "Jack" Lucchetti and Sven Schreiber

0.91

2021-07-20

Autodetection of structural breaks in linear models, Bai-Perron style

StrucTiSM.zip [doc]

Riccardo "Jack" Lucchetti and Sven Schreiber

0.6

2020-12-24

Harvey-style Structural Time Series Models

summary_xy.gfn

Yi-Nung Yang

1.4

2018-04-26

summary of Z categorized by two discrete series x and y

suradf.gfn

Allin Cottrell

0.2

2015-03-23

SUR-based ADF-type test for multiple time series

SVEC_GUI.gfn

Sven Schreiber

0.3

2020-02-18

GUI for SVECs

Threshold_Panel.zip [doc]

Artur Tarassow

2.0

2021-03-11

Panel threshold model of Hansen (JoE, 1999)

tobithetm.gfn

Oleh Komashko

0.43

2018-02-12

Tobit model with multiplicative heteroskedasticity

tobit_mfx.gfn

Oleh Komashko

0.4

2021-06-27

marginal effects after tobit and censored regression

tobit_y.gfn

Allin Cottrell

0.3

2017-11-16

Tobit dependent variable prediction

TsCrossValidation.gfn

Artur Tarassow

0.3

2021-07-05

Time-series cross-validation

tsfcst.gfn

Oleh Komashko

0.52

2018-03-18

time series forecasting and non-smooth optimization

uniFCextensions.gfn

Sven Schreiber

1.1

2021-06-27

Extensions for univariate forecast models

VARrec.gfn

Artur Tarassow

0.24

2017-02-27

Recursive computation of VAR model coefficient estimates

var_chow.gfn

Artur Tarassow

0.82

2017-10-26

Chow test for VAR models (bootstrap version)

vecmI2.gfn

Andreas Noack Jensen

0.2

2018-05-21

Tools for I2 analysis

VSG_test.gfn

Daniel Ventosa-Santaulària

1.3

2018-10-25

Tests for a drift (and a shift) in a unit-root process

waldTest.gfn

Oleh Komashko

1.2

2021-06-27

Wald test for (non)linear restrictions and conf. intervals

Winters.zip [doc]

Ignacio Diaz-Emparanza

1.1

2015-11-05

Smoothing and forecasting method for seasonal time series

wooldridge_test_serial.gfn

Giuseppe Vittucci Marzetti and Artur Tarassow

2.1

2019-09-02

Wooldridge's test for serial correlation of residuals in panel model

wstats.gfn

Riccardo "Jack" Lucchetti

1.0

2018-06-08

weighted frequencies and contingency tables

yahoo_get.gfn

Riccardo "Jack" Lucchetti

3.2

2021-03-17

Downloader of daily financial data from Yahoo