Develop Requirements Sizing Matrix

<body topmargin=0 leftmargin=0 marginheight=0 marginwidth=0> <table cellpadding=0 cellspacing=0 border=0><tr> <td valign="top" rowspan="3" width=170 BGCOLOR="#000099" TEXT="#F7F7FF" background="02ebbc00erkqpg.jpg"> <div> Return to <A HREF="est_proc_over.htm" TARGET="_top" TITLE="Overview of Process for Estimating Syste">Overview of Estimating Process</A></div> <div> ----------------------------------</div> <div> <A HREF="def_sys_scope_bound.htm" TARGET="_top" TITLE="Define System Scope and Boundaries"><IMG BORDER="0" SRC="Symb075c00b700c8cccccc00.png" HEIGHT="13" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Define System Scope and Boundaries</A></div> <div> <A HREF="ident_hlrs.htm" TARGET="_top" TITLE="Identify High Level Requirements (HLRs)"><IMG BORDER="0" SRC="Symb075c00b700c8cccccc00.png" HEIGHT="13" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Identify High Level Requirements (HLRs)</A></div> <div> <A HREF="est_ilrs.htm" TARGET="_top" TITLE="Estimate The Number of ILRs"><IMG BORDER="0" SRC="Symb075c00b700c8cccccc00.png" HEIGHT="13" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Estimate The Number of ILRs</A></div> <div> <A HREF="est_trs.htm" TARGET="_top" TITLE="Estimate TRs Per ILR"><IMG BORDER="0" SRC="Symb075c00b700c8cccccc00.png" HEIGHT="13" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Estimate TRs Per ILR</A></div> <div> <B><IMG BORDER="0" SRC="Symb075c00b700c8cccccc00.png" HEIGHT="13" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Develop Requirements Sizing Matrix</B></div> <div> <A HREF="doc_assum.htm" TARGET="_top" TITLE="Document Sizing Assumptions"><IMG BORDER="0" SRC="Symb075c00b700c8cccccc00.png" HEIGHT="13" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Document Sizing Assumptions</A></div> <div> <A HREF="assess_reas_of_est.htm" TARGET="_top" TITLE="Assess Reasonableness of the Estimates"><IMG BORDER="0" SRC="Symb075c00b700c8cccccc00.png" HEIGHT="13" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Assess Reasonableness of the Estimates</A></div> </td> <td valign="top" colspan=2 height=60 BGCOLOR="#FFFFFF" TEXT="#080000"> <div> <B>Develop Requirements Sizing Matrix</B></div> <bR> <bR> <div> </div> </td> </tr><tr> <td valign="top" height=396 width="100%" colspan=2 BGCOLOR="#FFFFFF" TEXT="#080000"> <div> Use of a requirements sizing matrix is recommended to identify the counts of high level requirements and some of the basis for the counts.  Figure 10 illustrates a system at a point in time during the development of the testable requirements inventory.</div> <bR> <DIV ALIGN="LEFT"></DIV> <div> <TABLE BORDER="2" CELLPADDING="1" CELLSPACING="1" WIDTH="571" BORDERCOLORLIGHT="#C0C0C0" BORDERCOLORDARK="#808080" FRAME="BOX" RULES="ALL" HSPACE="0" VSPACE="0" BGCOLOR=#C0C0C0 > <tR> <tD VALIGN=TOP COLSPAN=6 BGCOLOR=#C0DCC0 HEIGHT= 16 WIDTH="551"><div> <B>Requirements Status </B></div> </tD> </tR> <tR> <tD VALIGN=TOP BGCOLOR=#C0DCC0 HEIGHT= 16 WIDTH="159"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="16" ALIGN="bottom" WIDTH="159" HSPACE="0" VSPACE="0"></tD> <tD VALIGN=TOP COLSPAN=3 BGCOLOR=#C0DCC0><NOBR><div> <B>Intermediate Level Requirements</B></div> </NOBR></tD> <tD VALIGN=TOP COLSPAN=2 BGCOLOR=#C0DCC0><NOBR><div> <B>Testable Requirements</B></div> </NOBR></tD> </tR> <tR> <tD VALIGN=TOP BGCOLOR=#C0DCC0 HEIGHT= 33 WIDTH="159"><div> <B>HLR</B></div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="63"><div> <B>Number To-date</B></div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0><NOBR><div> <B>%</B></div> <div> <B>Identified</B></div> </NOBR></tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="74"><div> <B>Projected Total</B></div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="81"><div> <B>Estimated TRs per ILR</B></div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="90"><div> <B>Projected Total</B></div> </tD> </tR> <tR> <tD VALIGN=TOP BGCOLOR=#C0DCC0 HEIGHT= 16 WIDTH="159"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="16" ALIGN="bottom" WIDTH="159" HSPACE="0" VSPACE="0"></tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="63"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="16" ALIGN="bottom" WIDTH="63" HSPACE="0" VSPACE="0"></tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="69"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="16" ALIGN="bottom" WIDTH="69" HSPACE="0" VSPACE="0"></tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="74"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="16" ALIGN="bottom" WIDTH="74" HSPACE="0" VSPACE="0"></tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="81"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="16" ALIGN="bottom" WIDTH="81" HSPACE="0" VSPACE="0"></tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="90"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="16" ALIGN="bottom" WIDTH="90" HSPACE="0" VSPACE="0"></tD> </tR> <tR> <tD VALIGN=TOP BGCOLOR=#C0DCC0 HEIGHT= 16 WIDTH="159"><div> Accounting</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="63"><div> 32</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="69"><div> 80%</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="74"><div> 40</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="81"><div> 48</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="90"><div> 1920</div> </tD> </tR> <tR> <tD VALIGN=TOP BGCOLOR=#C0DCC0 HEIGHT= 17 WIDTH="159"><div> Administration</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="63"><div> 57</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="69"><div> 80%</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="74"><div> 71</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="81"><div> 20</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="90"><div> 1425</div> </tD> </tR> <tR> <tD VALIGN=TOP BGCOLOR=#C0DCC0 HEIGHT= 16 WIDTH="159"><div> Audit and Control</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="63"><div> 9</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="69"><div> 100%</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="74"><div> 9</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="81"><div> 2</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="90"><div> 18</div> </tD> </tR> <tR> <tD VALIGN=TOP BGCOLOR=#C0DCC0 HEIGHT= 16 WIDTH="159"><div> Communication</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="63"><div> 28</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="69"><div> 85%</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="74"><div> 33</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="81"><div> 7</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="90"><div> 231</div> </tD> </tR> <tR> <tD VALIGN=TOP BGCOLOR=#C0DCC0 HEIGHT= 16 WIDTH="159"><div> Conversion</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="63"><div> 27</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="69"><div> 50%</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="74"><div> 54</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="81"><div> 20</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="90"><div> 1080</div> </tD> </tR> <tR> <tD VALIGN=TOP BGCOLOR=#C0DCC0 HEIGHT= 16 WIDTH="159"><div> Bank Interface</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="63"><div> 28</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="69"><div> 85%</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="74"><div> 33</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="81"><div> 15</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="90"><div> 494</div> </tD> </tR> <tR> <tD VALIGN=TOP BGCOLOR=#C0DCC0 HEIGHT= 16 WIDTH="159"><div> Network Interface</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="63"><div> 4</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="69"><div> 50%</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="74"><div> 8</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="81"><div> 10</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="90"><div> 80</div> </tD> </tR> <tR> <tD VALIGN=TOP BGCOLOR=#C0DCC0 HEIGHT= 16 ><NOBR><div> Credit Card Interface</div> </NOBR></tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="63"><div> 23</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="69"><div> 75%</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="74"><div> 31</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="81"><div> 20</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="90"><div> 613</div> </tD> </tR> <tR> <tD VALIGN=TOP BGCOLOR=#C0DCC0 HEIGHT= 16 WIDTH="159"><div> Operations</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="63"><div> 25</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="69"><div> 85%</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="74"><div> 29</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="81"><div> 18</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="90"><div> 529</div> </tD> </tR> <tR> <tD VALIGN=TOP BGCOLOR=#C0DCC0 HEIGHT= 16 WIDTH="159"><div> Order Maintenance</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="63"><div> 79</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="69"><div> 95%</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="74"><div> 83</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="81"><div> 20</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="90"><div> 1663</div> </tD> </tR> <tR> <tD VALIGN=TOP BGCOLOR=#C0DCC0 HEIGHT= 16 WIDTH="159"><div> Pilot Installation</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="63"><div> 9</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="69"><div> 30%</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="74"><div> 30</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="81"><div> 33</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="90"><div> 990</div> </tD> </tR> <tR> <tD VALIGN=TOP BGCOLOR=#C0DCC0 HEIGHT= 16 WIDTH="159"><div> Reporting</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="63"><div> 67</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="69"><div> 75%</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="74"><div> 89</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="81"><div> 20</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="90"><div> 1787</div> </tD> </tR> <tR> <tD VALIGN=TOP BGCOLOR=#C0DCC0 HEIGHT= 16 WIDTH="159"><div> Services</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="63"><div> 43</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="69"><div> 92%</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="74"><div> 47</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="81"><div> 40</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="90"><div> 1870</div> </tD> </tR> <tR> <tD VALIGN=TOP BGCOLOR=#C0DCC0 HEIGHT= 16 WIDTH="159"><div> Usability</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="63"><div> 40</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="69"><div> 41%</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="74"><div> 97</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="81"><div> 6</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="90"><div> 585</div> </tD> </tR> <tR> <tD VALIGN=TOP BGCOLOR=#C0DCC0 HEIGHT= 16 WIDTH="159"><div> Performance</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="63"><div> 0</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="69"><div> 0%</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="74"><div> 0</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="81"><div> 0</div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="90"><div> 0</div> </tD> </tR> <tR> <tD VALIGN=TOP BGCOLOR=#C0DCC0 HEIGHT= 16 WIDTH="159"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="16" ALIGN="bottom" WIDTH="159" HSPACE="0" VSPACE="0"></tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="63"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="16" ALIGN="bottom" WIDTH="63" HSPACE="0" VSPACE="0"></tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="69"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="16" ALIGN="bottom" WIDTH="69" HSPACE="0" VSPACE="0"></tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="74"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="16" ALIGN="bottom" WIDTH="74" HSPACE="0" VSPACE="0"></tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="81"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="16" ALIGN="bottom" WIDTH="81" HSPACE="0" VSPACE="0"></tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="90"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="16" ALIGN="bottom" WIDTH="90" HSPACE="0" VSPACE="0"></tD> </tR> <tR> <tD VALIGN=TOP BGCOLOR=#C0DCC0 HEIGHT= 16 WIDTH="159"><div> <B>Totals</B></div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="63"><div> <B>471</B></div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="69"><div> <B>72%</B></div> </tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="74"><div> <B>654</B></div> </tD> <tD VALIGN=TOP BGCOLOR=#C0C0C0 WIDTH="81"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="16" ALIGN="bottom" WIDTH="81" HSPACE="0" VSPACE="0"></tD> <tD VALIGN=TOP BGCOLOR=#C0DCC0 WIDTH="90"><div> <B>13285</B></div> </tD> </tR> </TABLE></div> <bR> <div> <B>Requirements Sizing Matrix</B></div> <div> Figure 10</div> <bR> <div> The matrix lists the HLRs identified and for each HLR, the number of ILRs identified to-date.  The next column shows the percent of ILRs identified to-date.  This percentage can then be used to project the total estimated ILRs for each HLR.  The right side of the matrix contains the estimated TRs.  An estimated number of TRs per ILR can be documented and used to project the total TRs for each HLR.  These can be totaled to achieve the total size measurement.  </div> <bR> <div> Any HLR in the matrix with a size of zero indicates an area of the system for which estimates cannot be completed.  This should be a red flag to project management 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