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    <h1>Anxiety Data for Two-Way Mixed ANOVA</h1>
    
    <div class="hidden name"><code>anxiety.Rd</code></div>
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    <p>The data provide the anxiety score, measured at three time
 points, of three groups of individuals practicing physical exercises at
 different levels (grp1: basal, grp2: moderate and grp3: high)</p>
<p>Two-way mixed ANOVA can be used to evaluate if there is interaction