<?xml version='1.0' encoding='UTF-8'?><codeBook xmlns="ddi:codebook:2_5" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="ddi:codebook:2_5 https://ddialliance.org/Specification/DDI-Codebook/2.5/XMLSchema/codebook.xsd" version="2.5"><docDscr><citation><titlStmt><titl>Data of Age-Related Differences in Appetitive Pavlovian Conditioning</titl><IDNo agency="DOI">doi:10.34691/UCHILE/944ZEA</IDNo></titlStmt><distStmt><distrbtr source="archive">Repositorio de datos de investigación de la Universidad de Chile</distrbtr><distDate>2026-01-30</distDate></distStmt><verStmt source="archive"><version date="2026-01-30" type="RELEASED">1</version></verStmt><biblCit>Velásquez-Díaz, Laura María; Zutta-Arellano, Dorian; Laborda, Mario A.; Herrera-Aroca, Pilar; Hernández-Alcazar, Mauro; Alfaro, Felipe; Miguez, Gonzalo; Quezada-Scholz, Vanetza E., 2026, "Data of Age-Related Differences in Appetitive Pavlovian Conditioning", https://doi.org/10.34691/UCHILE/944ZEA, Repositorio de datos de investigación de la Universidad de Chile, V1, UNF:6:33NhgIrJ4LSaeb8fpClOYw== [fileUNF]</biblCit></citation></docDscr><stdyDscr><citation><titlStmt><titl>Data of Age-Related Differences in Appetitive Pavlovian Conditioning</titl><IDNo agency="DOI">doi:10.34691/UCHILE/944ZEA</IDNo></titlStmt><rspStmt><AuthEnty affiliation="Universidad de Chile">Velásquez-Díaz, Laura María</AuthEnty><AuthEnty affiliation="Universidad de Chile">Zutta-Arellano, Dorian</AuthEnty><AuthEnty affiliation="Universidad de Chile">Laborda, Mario A.</AuthEnty><AuthEnty affiliation="Universidad de Chile">Herrera-Aroca, Pilar</AuthEnty><AuthEnty affiliation="Universidad de Talca">Hernández-Alcazar, Mauro</AuthEnty><AuthEnty affiliation="Universidad de Aysén">Alfaro, Felipe</AuthEnty><AuthEnty affiliation="Universidad de Chile">Miguez, Gonzalo</AuthEnty><AuthEnty affiliation="Universidad de Chile">Quezada-Scholz, Vanetza E.</AuthEnty></rspStmt><prodStmt/><distStmt><distrbtr source="archive">Repositorio de datos de investigación de la Universidad de Chile</distrbtr><contact affiliation="Universidad de Chile" email="qvanetza@u.uchile.cl">Vanetza E. Quezada-Scholz</contact><depositr>Zutta-Arellano, Dorian</depositr><depDate>2026-01-30</depDate></distStmt><holdings URI="https://doi.org/10.34691/UCHILE/944ZEA"/></citation><stdyInfo><subject><keyword xml:lang="en">Social Sciences</keyword><keyword xml:lang="en">Other</keyword><keyword>Age differences</keyword><keyword>Pavlovian conditioning</keyword><keyword>Renewal</keyword><keyword>Rats</keyword></subject><abstract>This dataset corresponds to the experiment “Age-Related Differences in Appetitive Pavlovian Conditioning.”  It contains the raw elevation scores obtained across the three experimental phases: Acquisition, Extinction, and Renewal. 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