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	<id>https://www.reliawiki.com/index.php?action=history&amp;feed=atom&amp;title=2P-Weibull_Rank_Regression</id>
	<title>2P-Weibull Rank Regression - Revision history</title>
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	<updated>2026-04-05T07:31:12Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://www.reliawiki.com/index.php?title=2P-Weibull_Rank_Regression&amp;diff=60801&amp;oldid=prev</id>
		<title>Kate Racaza at 16:12, 28 September 2015</title>
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		<updated>2015-09-28T16:12:22Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 16:12, 28 September 2015&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{Reference Example}}&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{Reference Example}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;This example &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;compares &lt;/del&gt;the 2-parameter Weibull rank regression &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;calculation&lt;/del&gt;.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;This example &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;validates the calculations for &lt;/ins&gt;the 2-parameter Weibull rank regression &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;in Weibull++ standard folios&lt;/ins&gt;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
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&lt;/table&gt;</summary>
		<author><name>Kate Racaza</name></author>
	</entry>
	<entry>
		<id>https://www.reliawiki.com/index.php?title=2P-Weibull_Rank_Regression&amp;diff=55272&amp;oldid=prev</id>
		<title>Kate Racaza at 15:40, 9 June 2014</title>
		<link rel="alternate" type="text/html" href="https://www.reliawiki.com/index.php?title=2P-Weibull_Rank_Regression&amp;diff=55272&amp;oldid=prev"/>
		<updated>2014-06-09T15:40:05Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 15:40, 9 June 2014&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l5&quot;&gt;Line 5:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 5:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{Reference_Example_Heading1}}&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{Reference_Example_Heading1}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Table 12.8 on page 419 in book &#039;&#039;Reliability Engineering Handbook Vol 1&#039;&#039; by Dr. Kececioglu, Prentice-Hall, 1991.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Table 12.8 on page 419 in &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;the &lt;/ins&gt;book &#039;&#039;Reliability Engineering Handbook Vol 1&#039;&#039; by Dr. Kececioglu, Prentice-Hall, 1991.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Kate Racaza</name></author>
	</entry>
	<entry>
		<id>https://www.reliawiki.com/index.php?title=2P-Weibull_Rank_Regression&amp;diff=54974&amp;oldid=prev</id>
		<title>Kate Racaza: Created page with &#039;{{Reference Example}}  This example compares the 2-parameter Weibull rank regression calculation.   {{Reference_Example_Heading1}} Table 12.8 on page 419 in book &#039;&#039;Reliability En…&#039;</title>
		<link rel="alternate" type="text/html" href="https://www.reliawiki.com/index.php?title=2P-Weibull_Rank_Regression&amp;diff=54974&amp;oldid=prev"/>
		<updated>2014-06-04T17:12:03Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;#039;{{Reference Example}}  This example compares the 2-parameter Weibull rank regression calculation.   {{Reference_Example_Heading1}} Table 12.8 on page 419 in book &amp;#039;&amp;#039;Reliability En…&amp;#039;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{Reference Example}}&lt;br /&gt;
&lt;br /&gt;
This example compares the 2-parameter Weibull rank regression calculation.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{{Reference_Example_Heading1}}&lt;br /&gt;
Table 12.8 on page 419 in book &amp;#039;&amp;#039;Reliability Engineering Handbook Vol 1&amp;#039;&amp;#039; by Dr. Kececioglu, Prentice-Hall, 1991.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{{Reference_Example_Heading2}}&lt;br /&gt;
&lt;br /&gt;
{| {{table}}&lt;br /&gt;
!Failure Time&lt;br /&gt;
|-&lt;br /&gt;
|16&lt;br /&gt;
|-&lt;br /&gt;
|34&lt;br /&gt;
|-&lt;br /&gt;
|53&lt;br /&gt;
|-&lt;br /&gt;
|75&lt;br /&gt;
|-&lt;br /&gt;
|93&lt;br /&gt;
|-&lt;br /&gt;
|120&lt;br /&gt;
|-&lt;br /&gt;
|150&lt;br /&gt;
|-&lt;br /&gt;
|191&lt;br /&gt;
|-&lt;br /&gt;
|240&lt;br /&gt;
|-&lt;br /&gt;
|339&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{{Reference_Example_Heading3}}&lt;br /&gt;
The least square estimator for &amp;lt;math&amp;gt;{\beta}\,\!&amp;lt;/math&amp;gt; is 1.2 and for &amp;lt;math&amp;gt;{\eta}\,\!&amp;lt;/math&amp;gt; is 146.2.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{{Reference_Example_Heading4}}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
[[Image:2PW_RRY.png|center|550px|]]&lt;/div&gt;</summary>
		<author><name>Kate Racaza</name></author>
	</entry>
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