<?xml version="1.0" encoding="UTF-8"?>
<!-- generator="FeedCreator 1.8" -->
<?xml-stylesheet href="http://143.107.246.201:8081/ecor/lib/exe/css.php?s=feed" type="text/css"?>
<rdf:RDF
    xmlns="http://purl.org/rss/1.0/"
    xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
    xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
    xmlns:dc="http://purl.org/dc/elements/1.1/">
    <channel rdf:about="http://143.107.246.201:8081/ecor/feed.php">
        <title>ecoR - 02_tutoriais:tutorial6b</title>
        <description></description>
        <link>http://143.107.246.201:8081/ecor/</link>
        <image rdf:resource="http://143.107.246.201:8081/ecor/lib/exe/fetch.php?media=logo.png" />
       <dc:date>2026-04-22T17:48:24+00:00</dc:date>
        <items>
            <rdf:Seq>
                <rdf:li rdf:resource="http://143.107.246.201:8081/ecor/doku.php?id=02_tutoriais:tutorial6b:start&amp;rev=1774620012&amp;do=diff"/>
            </rdf:Seq>
        </items>
    </channel>
    <image rdf:about="http://143.107.246.201:8081/ecor/lib/exe/fetch.php?media=logo.png">
        <title>ecoR</title>
        <link>http://143.107.246.201:8081/ecor/</link>
        <url>http://143.107.246.201:8081/ecor/lib/exe/fetch.php?media=logo.png</url>
    </image>
    <item rdf:about="http://143.107.246.201:8081/ecor/doku.php?id=02_tutoriais:tutorial6b:start&amp;rev=1774620012&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2026-03-27T14:00:12+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>6b. Partição da Variação dos Dados</title>
        <link>http://143.107.246.201:8081/ecor/doku.php?id=02_tutoriais:tutorial6b:start&amp;rev=1774620012&amp;do=diff</link>
        <description>*  Tutorial
	*   Exercícios
	*   Apostila  

6b. Partição da Variação dos Dados

Vídeo gravado pelo Google Meet em aula síncrona no dia 30 de setembro de 2020. Sem edição.



[[[http://phdcomics.com/comics/archive.php?comicid=262]]]

O teste t, apresentado no tutorial 6a, é usado apenas para o caso de termos uma variável resposta numérica contínua e uma preditora categórica com $$ SQ_{&quot;total&quot;} = \sum_{i=1}^k\sum_{j=1}^n (y_{ij} - \bar{\bar{y}})^2 $$</description>
    </item>
</rdf:RDF>
