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Viewing changes to tests/item_response_theory/RKTestStandard.unidimensional.rkout

  • Committer: Bazaar Package Importer
  • Author(s): Thomas Friedrichsmeier
  • Date: 2010-10-04 14:30:00 UTC
  • mfrom: (12.1.1 sid)
  • Revision ID: james.westby@ubuntu.com-20101004143000-qey73molmxxwy4w6
Tags: 0.5.4-1
* new upstream release
* bump standards version to 3.9.1 (no changes needed)
* no more need to remove svncopy.sh-script in rules

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tests/item_response_theory/RKTestStandard.unidimensional.rkout
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<h1>Unidimensionality check (estimates.rasch)</h1>
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DATE<br>
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<p class='character'><br>Unidimensionality Check using Modified Parallel Analysis<br><br>Call:<br>rasch(data = LSAT)<br><br>Matrix of tertachoric correlations<br>       Item 1 Item 2 Item 3 Item 4 Item 5<br>Item 1  1.000  0.170  0.228  0.107  0.067<br>Item 2  0.170  1.000  0.189  0.111  0.172<br>Item 3  0.228  0.189  1.000  0.187  0.105<br>Item 4  0.107  0.111  0.187  1.000  0.201<br>Item 5  0.067  0.172  0.105  0.201  1.000<br><br>Alternative hypothesis: the second eigenvalue of the observed data is substantially larger <br>                     than the second eigenvalue of data under the assumed IRT model<br><br>Second eigenvalue in the observed data: 0.225<br>Average of second eigenvalues in Monte Carlo samples: 0.254<br>Monte Carlo samples: 100<br>p-value: 0.673<br></p>
 
 
b'\\ No newline at end of file'
 
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<p class='character'>Call:</p>
 
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<pre>rasch(data = LSAT)</pre>
 
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<h4>Matrix of tertachoric correlations:</h4>
 
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<br>
 
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<p align= center >
 
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<table cellspacing=0 border=1><caption align=bottom class=captiondataframe></caption>
 
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<tr><td>
 
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        <table border=0 class=dataframe>
 
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        <tbody> <tr class= firstline > <th></th><th>Item 1</th><th>Item 2</th><th>Item 3</th><th>Item 4</th><th>Item 5</th> </tr>
 
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<tr><td class=firstcolumn>Item 1</td>
 
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<td class=cellinside>1.000</td>
 
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<td class=cellinside>0.170</td>
 
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<td class=cellinside>0.228</td>
 
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<td class=cellinside>0.107</td>
 
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<td class=cellinside>0.067</td></tr>
 
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<tr><td class=firstcolumn>Item 2</td>
 
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<td class=cellinside>0.170</td>
 
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<td class=cellinside>1.000</td>
 
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<td class=cellinside>0.189</td>
 
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<td class=cellinside>0.111</td>
 
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<td class=cellinside>0.172</td></tr>
 
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<tr><td class=firstcolumn>Item 3</td>
 
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<td class=cellinside>0.228</td>
 
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<td class=cellinside>0.189</td>
 
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<td class=cellinside>1.000</td>
 
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<td class=cellinside>0.187</td>
 
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<td class=cellinside>0.105</td></tr>
 
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<tr><td class=firstcolumn>Item 4</td>
 
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<td class=cellinside>0.107</td>
 
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<td class=cellinside>0.111</td>
 
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<td class=cellinside>0.187</td>
 
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<td class=cellinside>1.000</td>
 
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<td class=cellinside>0.201</td></tr>
 
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<tr><td class=firstcolumn>Item 5</td>
 
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<td class=cellinside>0.067</td>
 
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<td class=cellinside>0.172</td>
 
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<td class=cellinside>0.105</td>
 
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<td class=cellinside>0.201</td>
 
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<td class=cellinside>1.000</td></tr>
 
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        </tbody>
 
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</table>
 
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 </td></table>
 
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 <br>
 
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<h4>Unidimensionality Check using Modified Parallel Analysis:</h4>
 
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<br>
 
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<p class='character'>Alternative hypothesis: <em>The second eigenvalue of the observed data is substantially larger than the second eigenvalue of data under the assumed IRT model</em></p>
 
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<p class='character'>Second eigenvalue in the observed data: 0.225</p>
 
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<p class='character'>Average of second eigenvalues in Monte Carlo samples: 0.255</p>
 
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<p class='character'>Monte Carlo samples: 100</p>
 
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<p class='character'>p-value: 0.634</p>