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<base href="https://bugs.documentfoundation.org/">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_UNCONFIRMED "
title="UNCONFIRMED - LibreOffice Calc power regression coefficients error"
href="https://bugs.documentfoundation.org/show_bug.cgi?id=142643">142643</a>
</td>
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<th>Summary</th>
<td>LibreOffice Calc power regression coefficients error
</td>
</tr>
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<th>Product</th>
<td>LibreOffice
</td>
</tr>
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<th>Version</th>
<td>7.0.6.2 release
</td>
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<th>Hardware</th>
<td>All
</td>
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<th>OS</th>
<td>Windows (All)
</td>
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<th>Status</th>
<td>UNCONFIRMED
</td>
</tr>
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<th>Severity</th>
<td>normal
</td>
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<th>Priority</th>
<td>medium
</td>
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<th>Component</th>
<td>Calc
</td>
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<th>Assignee</th>
<td>libreoffice-bugs@lists.freedesktop.org
</td>
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<th>Reporter</th>
<td>edwardsontan@protonmail.ch
</td>
</tr></table>
<p>
<div>
<pre>Description:
After selecting x and y data for power regression (y = ax^b) the results for a
and b are incorrect. Cells for "Intercept" and "LN(X1)" are erroneous.
Steps to Reproduce:
X Y
------------
1 2.7
2 4
3 4.4
4 7.1
5 4.9
6 3.6
7 4
8 0.6
9 1
10 4.3
Actual Results:
Confidence level 0.99
Coefficients
Intercept 1.57125263268399
LN(X1) -0.310308529671727
Expected Results:
a = 4.812672931
b = -0.3103085297
Reproducible: Always
User Profile Reset: No
Additional Info:
a = 4.812672931
b = -0.3103085297</pre>
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