<?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>1983-1730</journal-id>
<journal-title><![CDATA[Ensino em Re-Vista]]></journal-title>
<abbrev-journal-title><![CDATA[Ensino em Re-Vista]]></abbrev-journal-title>
<issn>1983-1730</issn>
<publisher>
<publisher-name><![CDATA[Universidade Federal de Uberlândia]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1983-17302023000100135</article-id>
<article-id pub-id-type="doi">10.14393/er-v30a2023-37</article-id>
<title-group>
<article-title xml:lang="pt"><![CDATA[Utilização do software R para auxiliar no processo de ensino-aprendizagem da análise combinatória]]></article-title>
<article-title xml:lang="es"><![CDATA[Uso del software R para ayudar en el proceso de enseñanza-aprendizaje del análisis combinatorio]]></article-title>
<article-title xml:lang="en"><![CDATA[Using R software to assist in the teaching-learning process of combinatorial analysis]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Portela]]></surname>
<given-names><![CDATA[Adriane Caroline Teixeira]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Oliveira]]></surname>
<given-names><![CDATA[Hugo Henrique Gonsalves dos Santos]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Viola]]></surname>
<given-names><![CDATA[Denise Nunes]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Escola Nacional de Ciências Estatística (ENCE)  ]]></institution>
<addr-line><![CDATA[Rio de Janeiro Rio de Janeiro]]></addr-line>
<country>Brasil</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidade Federal da Bahia (UFBA)  ]]></institution>
<addr-line><![CDATA[Salvador Bahia]]></addr-line>
<country>Brasil</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidade de São Paulo (ESALQ/USP) Escola Superior de Agricultura "Luiz de Queiroz" ]]></institution>
<addr-line><![CDATA[Piracicaba SP]]></addr-line>
<country>Brasil</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2023</year>
</pub-date>
<volume>30</volume>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://educa.fcc.org.br/scielo.php?script=sci_arttext&amp;pid=S1983-17302023000100135&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://educa.fcc.org.br/scielo.php?script=sci_abstract&amp;pid=S1983-17302023000100135&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://educa.fcc.org.br/scielo.php?script=sci_pdf&amp;pid=S1983-17302023000100135&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="pt"><p><![CDATA[RESUMO Muitos métodos estatísticos se fundamentam na análise combinatória, um conteúdo presente em todos os níveis de ensino que auxilia na construção do pensamento estatístico e probabilístico. Na sociedade atual, altamente tecnológica e digital, há uma valorização significativa da utilização de ferramentas computacionais interativas e gratuitas. Nesse contexto, o estudo propõe uma nova ferramenta computacional no software R, uma árvore de decisão, que auxilia na identificação do tipo de análise combinatória a ser aplicada em um determinado problema. Realizou-se um estudo piloto e constatou-se que a ferramenta pode ser uma opção viável e inovadora para auxiliar no ensino da análise combinatória, pois teve aceitação por parte de seus participantes. A relevância dessa ferramenta está relacionada à aplicabilidade dos conceitos de análise combinatória em diversos contextos do cotidiano, uma vez que sua compreensão auxilia no desenvolvimento do pensamento crítico e na tomada de decisões. Dessa forma, busca-se contribuir para o desenvolvimento de algumas habilidades necessárias para o letramento estatístico e probabilístico dos alunos.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN Muchos métodos estadísticos se fundamentan en el análisis combinatorio, un contenido presente en todos los niveles de enseñanza que ayuda en la construcción del pensamiento estadístico y probabilístico. En la sociedad actual, altamente tecnológica y digital, se valora significativamente el uso de herramientas computacionales interactivas y gratuitas. En este contexto, el estudio propone una nueva herramienta computacional en el software R, un árbol de decisión, que ayuda a identificar el tipo de análisis combinatorio a aplicar a un problema específico. Se realizó un estudio piloto y se encontró que la herramienta podría ser una opción viable e innovadora para ayudar en la enseñanza del análisis combinatorio, ya que fue aceptada por sus participantes. La relevancia de esta herramienta está relacionada con la aplicabilidad de los conceptos de análisis combinatorio en diversos contextos cotidianos, ya que su comprensión ayuda al desarrollo del pensamiento crítico y la toma de decisiones. De esta manera, se busca contribuir al desarrollo de algunas habilidades necesarias para la alfabetización estadística y probabilística de los estudiantes.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT Many statistical methods are based on combinatorial analysis, a topic present at all levels of education that assists in the development of statistical and probabilistic thinking. In today's highly technological and digital society, a significant emphasis is placed on the use of interactive and free computational tools. In this context, this paper proposes a decision tree, a new computational tool in R software that assists in identifying the type of combinatorial analysis to be applied to a specific problem. A pilot study conducted revealed the tool can be a viable and innovative option for teaching combinatorial analysis, according to its participants. The tool is of particular relevance for the applicability of combinatorial analysis concepts to various everyday contexts, since its understanding aids in the development of critical thinking and decision-making. The aim is to contribute to the development of some skills necessary for students' statistical and probabilistic literacy.]]></p></abstract>
<kwd-group>
<kwd lng="pt"><![CDATA[Análise Combinatória]]></kwd>
<kwd lng="pt"><![CDATA[Software R]]></kwd>
<kwd lng="pt"><![CDATA[Ferramenta computacional]]></kwd>
<kwd lng="pt"><![CDATA[Árvore de decisão]]></kwd>
<kwd lng="pt"><![CDATA[Letramento Estatístico]]></kwd>
<kwd lng="es"><![CDATA[Análisis combinatório]]></kwd>
<kwd lng="es"><![CDATA[Software R]]></kwd>
<kwd lng="es"><![CDATA[Herramienta computacional]]></kwd>
<kwd lng="es"><![CDATA[Árbol de decisión]]></kwd>
<kwd lng="es"><![CDATA[Alfabetización estadística]]></kwd>
<kwd lng="en"><![CDATA[Combinatorial Analysis]]></kwd>
<kwd lng="en"><![CDATA[R Software]]></kwd>
<kwd lng="en"><![CDATA[Computational Tool]]></kwd>
<kwd lng="en"><![CDATA[Decision Tree]]></kwd>
<kwd lng="en"><![CDATA[Statistical literacy]]></kwd>
</kwd-group>
</article-meta>
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