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<h1>F test to compare two variances</h1>
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<ul><li>Confidence Level: 0.95</li>
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<li>Alternative Hypothesis: true ratio of variances is not equal to 1</li>
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<tr><td>Variables</td><td>F</td><td>Numerator DF</td><td>Denominator DF</td><td>p-value</td><td>Lower CI</td><td>Upper CI</td><td>ratio of variances</td></tr>
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<br/>test50y</td><td>16</td><td>49</td><td>49</td><td>0</td><td>9.0796</td><td>28.195</td><td>16</td></tr>