<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>1688-4221</journal-id>
<journal-title><![CDATA[Ciencias Psicológicas]]></journal-title>
<abbrev-journal-title><![CDATA[Cienc. Psicol.]]></abbrev-journal-title>
<issn>1688-4221</issn>
<publisher>
<publisher-name><![CDATA[Universidad Católica del Uruguay.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1688-42212021000201220</article-id>
<article-id pub-id-type="doi">10.22235/cp.v15i2.2318</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Coeficiente de Correlación Intraclase: Aplicaciones para estimar la estabilidad temporal de un instrumento de medida]]></article-title>
<article-title xml:lang="pt"><![CDATA[Coeficiente de correlação intraclasse: Aplicações para estimar a estabilidade temporal de um instrumento de medição]]></article-title>
<article-title xml:lang="en"><![CDATA[Intraclass Correlation Coefficient: Applications to estimate the temporal stability of a measuring instrument]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Correa-Rojas]]></surname>
<given-names><![CDATA[Jossué]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Peruana de Ciencias Aplicadas  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Peru</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2021</year>
</pub-date>
<volume>15</volume>
<numero>2</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.edu.uy/scielo.php?script=sci_arttext&amp;pid=S1688-42212021000201220&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.edu.uy/scielo.php?script=sci_abstract&amp;pid=S1688-42212021000201220&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.edu.uy/scielo.php?script=sci_pdf&amp;pid=S1688-42212021000201220&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: El presente artículo expone aspectos teóricos y prácticos acerca del uso del Coeficiente de Correlación Intraclase (CCI), se describen sus ventajas respecto al coeficiente producto momento de Pearson para determinar la estabilidad temporal de las puntuaciones de un instrumento de medida. Este trabajo de investigación corresponde a un artículo metodológico. Para la aplicación del método se seleccionaron intencionalmente 42 estudiantes universitarios, en su mayoría mujeres (53.4 %), con edades entre los 17 y 26 años. Se les administró el Índice de Reactividad Interpersonal (IRI), luego de tres semanas se realizó el retest. Los resultados muestran la versatilidad del CCI para proporcionar información respecto al r de Pearson. Asimismo, se encontró que en todos los casos el coeficiente r Pearson sobreestima ligeramente la estabilidad de las puntuaciones del IRI. Se concluye que el CCI reporta valores estables y menos sesgados para determinar las evidencias de estabilidad temporal de un instrumento de medida.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo: Este artigo apresenta aspectos teóricos e práticos sobre o uso do Coeficiente de Correlação Intraclasse (CCI), são descritas suas vantagens em relação ao coeficiente produto momento de Pearson para determinar a estabilidade temporal das pontuações de um instrumento de medição. Este trabalho de pesquisa corresponde a um artigo metodológico. Para a aplicação do método, foram selecionados intencionalmente 42 estudantes universitários, em sua maioria mulheres (53,4 %), com idades entre 17 e 26 anos. Foi administrado o Índice de Reatividade Interpessoal (IRI), após três semanas foi realizado o reteste. Os resultados demostram a versatilidade do CCI para proporcionar informações a respeito do r de Pearson. Da mesma forma, verificou-se que em todos os casos o coeficiente r de Pearson superestima ligeiramente a estabilidade das pontuações do IRI. Conclui-se que o CCI relata valores estáveis e menos enviesados para determinar as evidências de estabilidade temporal de um instrumento de medição.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: This article presents theoretical and practical aspects about the use of the Intraclass Correlation Coefficient (ICC); it describes its advantages with respect to the Pearson&#8217;s product-moment coefficient to determine the temporal stability of the scores of a measurement instrument. This research work corresponds to a methodological article. For the application of the method, 42 university students were intentionally selected, mostly women (53.4 %), aged between 17 and 26 years. The Interpersonal Reactivity Index (IRI) was administered; after three weeks the retest was performed. The results show the versatility of the ICC to provide information regarding Pearson's r. Likewise, it was found that in all cases the Pearson r coefficient slightly overestimates the stability of the IRI scores. It is concluded that the ICC reports stable and less-biased values to determine the evidence of temporal stability of a measurement instrument.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[fiabilidad]]></kwd>
<kwd lng="es"><![CDATA[estabilidad temporal]]></kwd>
<kwd lng="es"><![CDATA[correlación]]></kwd>
<kwd lng="es"><![CDATA[medidas repetidas]]></kwd>
<kwd lng="es"><![CDATA[ANOVA]]></kwd>
<kwd lng="pt"><![CDATA[confiabilidade]]></kwd>
<kwd lng="pt"><![CDATA[estabilidade temporária]]></kwd>
<kwd lng="pt"><![CDATA[correlação]]></kwd>
<kwd lng="pt"><![CDATA[medidas repetidas]]></kwd>
<kwd lng="pt"><![CDATA[ANOVA]]></kwd>
<kwd lng="en"><![CDATA[reliability]]></kwd>
<kwd lng="en"><![CDATA[temporal stability]]></kwd>
<kwd lng="en"><![CDATA[correlation]]></kwd>
<kwd lng="en"><![CDATA[repeated measurements]]></kwd>
<kwd lng="en"><![CDATA[ANOVA]]></kwd>
</kwd-group>
</article-meta>
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