NonParRolCor: An R package for estimating rolling correlation for two regular time series

The R package NonParRolCor estimates rolling window correlations between two regular time series. The statistical significance estimated for the rolling correlation coefficients addresses effects due to multiple testing. This is done via Monte Carlo simulations by permuting one of the variables and...

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Main Authors: Josué M. Polanco-Martínez, José L. López-Martínez
Format: Article
Language:English
Published: Elsevier 2023-05-01
Series:SoftwareX
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2352711023000493
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author Josué M. Polanco-Martínez
José L. López-Martínez
author_facet Josué M. Polanco-Martínez
José L. López-Martínez
author_sort Josué M. Polanco-Martínez
collection DOAJ
description The R package NonParRolCor estimates rolling window correlations between two regular time series. The statistical significance estimated for the rolling correlation coefficients addresses effects due to multiple testing. This is done via Monte Carlo simulations by permuting one of the variables and keeping the other fixed. NonParRolCor uses parallel computing to improve computation time when statistical significance is estimated. NonParRolCor contains four functions for estimating and plotting the correlation coefficients for a single window-length or a band of window-lengths. NonParRolCor’s functions are highly flexible, since they contain several parameters for controlling the estimation of correlation and the plot output. Some applications are presented to illustrate its use.
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spelling doaj.art-b1fae47b4af743c48848d648260f06c32023-05-27T04:25:49ZengElsevierSoftwareX2352-71102023-05-0122101353NonParRolCor: An R package for estimating rolling correlation for two regular time seriesJosué M. Polanco-Martínez0José L. López-Martínez1GECOS-IME, Universidad de Salamanca, Salamanca, Spain; Basque Centre for Climate Change (BC3), Leioa, Spain; Corresponding author at: GECOS-IME, Universidad de Salamanca, Salamanca, Spain.Faculty of Mathematics, Universidad Autónoma de Yucatán (UADY), Mérida, Yucatán, MexicoThe R package NonParRolCor estimates rolling window correlations between two regular time series. The statistical significance estimated for the rolling correlation coefficients addresses effects due to multiple testing. This is done via Monte Carlo simulations by permuting one of the variables and keeping the other fixed. NonParRolCor uses parallel computing to improve computation time when statistical significance is estimated. NonParRolCor contains four functions for estimating and plotting the correlation coefficients for a single window-length or a band of window-lengths. NonParRolCor’s functions are highly flexible, since they contain several parameters for controlling the estimation of correlation and the plot output. Some applications are presented to illustrate its use.http://www.sciencedirect.com/science/article/pii/S2352711023000493Heat mapMonte-Carlo simulationMultiple testing problemNon-parametric testRolling window correlation
spellingShingle Josué M. Polanco-Martínez
José L. López-Martínez
NonParRolCor: An R package for estimating rolling correlation for two regular time series
SoftwareX
Heat map
Monte-Carlo simulation
Multiple testing problem
Non-parametric test
Rolling window correlation
title NonParRolCor: An R package for estimating rolling correlation for two regular time series
title_full NonParRolCor: An R package for estimating rolling correlation for two regular time series
title_fullStr NonParRolCor: An R package for estimating rolling correlation for two regular time series
title_full_unstemmed NonParRolCor: An R package for estimating rolling correlation for two regular time series
title_short NonParRolCor: An R package for estimating rolling correlation for two regular time series
title_sort nonparrolcor an r package for estimating rolling correlation for two regular time series
topic Heat map
Monte-Carlo simulation
Multiple testing problem
Non-parametric test
Rolling window correlation
url http://www.sciencedirect.com/science/article/pii/S2352711023000493
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