﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>BlogJava-joan-文章分类-黑盒</title><link>http://www.blogjava.net/joan/category/45974.html</link><description>私は张で
QQ:774199038

</description><language>zh-cn</language><lastBuildDate>Wed, 18 Aug 2010 09:53:06 GMT</lastBuildDate><pubDate>Wed, 18 Aug 2010 09:53:06 GMT</pubDate><ttl>60</ttl><item><title>测试开发过程度量的公式</title><link>http://www.blogjava.net/joan/articles/329216.html</link><dc:creator>joan</dc:creator><author>joan</author><pubDate>Wed, 18 Aug 2010 06:33:00 GMT</pubDate><guid>http://www.blogjava.net/joan/articles/329216.html</guid><wfw:comment>http://www.blogjava.net/joan/comments/329216.html</wfw:comment><comments>http://www.blogjava.net/joan/articles/329216.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/joan/comments/commentRss/329216.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/joan/services/trackbacks/329216.html</trackback:ping><description><![CDATA[<span style="font-family: Comic Sans MS">测试开发过程度量的公式,无论对白盒和黑盒都有用:<br />
<br style="font-family: " />
1.缺陷检测有效性百分比(DDE):<br style="font-family: " />
DDE=(TDFT/(TDFC+TDFT)&#215;100%<br style="font-family: " />
其中:TDFT=测试过程中发现的全部缺陷(即由测试组发现的)<br style="font-family: " />
&nbsp; &nbsp; TDFC=客户发现的全部缺陷(在版本交付后一个标准点开始测量,如,半年以后)<br style="font-family: " />
2.缺陷排除有效性百分比(DRE)<br style="font-family: " />
<br style="font-family: " />
DRE=(TDCT/TDFT)&#215;100%<br style="font-family: " />
其中:TDCT=测试中改正的全部缺陷<br style="font-family: " />
&nbsp; &nbsp;&nbsp;&nbsp;TDFT=测试过程中发现的全部缺陷<br style="font-family: " />
3.测试用例设计效率百分比(TDE)<br style="font-family: " />
TDE=(TDFT/NTC)&#215;100%<br style="font-family: " />
其中:TDFT=测试过程中发现的全部缺陷<br style="font-family: " />
&nbsp; &nbsp;&nbsp;&nbsp;NTC=运行的测试用例数</span>
<img src ="http://www.blogjava.net/joan/aggbug/329216.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/joan/" target="_blank">joan</a> 2010-08-18 14:33 <a href="http://www.blogjava.net/joan/articles/329216.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>