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📄 m26 - creating multiple observations from a single record - 32 of 33.mht

📁 sas的考试样题
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          <TR vAlign=3Dtop>
            <TD><INPUT type=3Dradio value=3Db name=3Dques8> </TD>
            <TD>&nbsp;<EM>b.</EM>&nbsp;&nbsp;</TD>
            <TD><!-- InstanceBeginEditable name=3D"q8b" --><PRE><FONT =
color=3D#003399>totalpay+1;</FONT></PRE><!-- InstanceEndEditable =
--></TD></TR>
          <TR vAlign=3Dtop>
            <TD><INPUT type=3Dradio value=3Dc name=3Dques8> </TD>
            <TD>&nbsp;<EM>c.</EM>&nbsp;&nbsp;</TD>
            <TD><!-- InstanceBeginEditable name=3D"q8c" --><PRE><FONT =
color=3D#003399>totalpay*1;</FONT></PRE><!-- InstanceEndEditable =
--></TD></TR>
          <TR vAlign=3Dtop>
            <TD><INPUT type=3Dradio value=3Dd name=3Dques8> </TD>
            <TD>&nbsp;<EM>d.</EM>&nbsp;&nbsp;</TD>
            <TD><!-- InstanceBeginEditable name=3D"q8d" --><PRE><FONT =
color=3D#003399>totalpay by 1;</FONT></PRE><!-- InstanceEndEditable =
--></TD></TR></TBODY></TABLE>
        <P></P>
        <LI><!-- InstanceBeginEditable name=3D"q9text" -->Which program =
creates=20
        the SAS data set <STRONG>Perm.Topstore</STRONG> from the raw =
data file=20
        shown below?<BR><BR>
        <TABLE title=3D"Raw Data File" cellSpacing=3D0 cellPadding=3D0 =
rules=3Dnone=20
        bgColor=3D#cccccc border=3D1 frame=3Dbox>
          <THEAD>
          <TR>
            <TD align=3Dmiddle bgColor=3D#f7f7de><FONT face=3D"Courier =
New, Courier"=20
              color=3D#000000=20
              =
size=3D2><NOBR>1---+----10---+----20---+----30---+</NOBR></FONT></TD></TR=
></THEAD>
          <TBODY>
          <TR>
            <TD align=3Dleft bgColor=3D#ffffff><FONT face=3D"Courier =
New, Courier"=20
              color=3D#000000 size=3D2>1001 77,163.19 76,804.75=20
          74,384.27</FONT></TD></TR>
          <TR>
            <TD align=3Dleft bgColor=3D#ffffff><FONT face=3D"Courier =
New, Courier"=20
              color=3D#000000 size=3D2>1002 76,612.93 81,456.34=20
          82,063.97</FONT></TD></TR>
          <TR>
            <TD align=3Dleft bgColor=3D#ffffff><FONT face=3D"Courier =
New, Courier"=20
              color=3D#000000 size=3D2>1003 82,185.16=20
        79,742.33</FONT></TD></TR></TBODY></TABLE><BR>SAS Data Set =
Perm.Topstore=20

        <TABLE title=3D"SAS Data Set" cellSpacing=3D0 cellPadding=3D3 =
bgColor=3D#cccccc=20
        border=3D1 frame=3Dbox>
          <THEAD>
          <TR>
            <TD align=3Dmiddle bgColor=3D#f7f7de><FONT=20
              face=3D"Verdana, Arial, Helvetica" color=3D#000000=20
              size=3D2><B>Store</B></FONT></TD>
            <TD align=3Dmiddle bgColor=3D#f7f7de><FONT=20
              face=3D"Verdana, Arial, Helvetica" color=3D#000000=20
              size=3D2><B>Sales</B></FONT></TD>
            <TD align=3Dmiddle bgColor=3D#f7f7de><FONT=20
              face=3D"Verdana, Arial, Helvetica" color=3D#000000=20
              size=3D2><B>Month</B></FONT></TD></TR></THEAD>
          <TBODY>
          <TR>
            <TD align=3Dright bgColor=3D#ffffff><FONT=20
              face=3D"Verdana, Arial, Helvetica" color=3D#000000=20
            size=3D2>1001</FONT></TD>
            <TD align=3Dright bgColor=3D#ffffff><FONT=20
              face=3D"Verdana, Arial, Helvetica" color=3D#000000=20
              size=3D2>77163.19</FONT></TD>
            <TD align=3Dright bgColor=3D#ffffff><FONT=20
              face=3D"Verdana, Arial, Helvetica" color=3D#000000=20
          size=3D2>1</FONT></TD></TR>
          <TR>
            <TD align=3Dright bgColor=3D#ffffff><FONT=20
              face=3D"Verdana, Arial, Helvetica" color=3D#000000=20
            size=3D2>1001</FONT></TD>
            <TD align=3Dright bgColor=3D#ffffff><FONT=20
              face=3D"Verdana, Arial, Helvetica" color=3D#000000=20
              size=3D2>76804.75</FONT></TD>
            <TD align=3Dright bgColor=3D#ffffff><FONT=20
              face=3D"Verdana, Arial, Helvetica" color=3D#000000=20
          size=3D2>2</FONT></TD></TR>
          <TR>
            <TD align=3Dright bgColor=3D#ffffff><FONT=20
              face=3D"Verdana, Arial, Helvetica" color=3D#000000=20
            size=3D2>1001</FONT></TD>
            <TD align=3Dright bgColor=3D#ffffff><FONT=20
              face=3D"Verdana, Arial, Helvetica" color=3D#000000=20
              size=3D2>74384.27</FONT></TD>
            <TD align=3Dright bgColor=3D#ffffff><FONT=20
              face=3D"Verdana, Arial, Helvetica" color=3D#000000=20
          size=3D2>3</FONT></TD></TR>
          <TR>
            <TD align=3Dright bgColor=3D#ffffff><FONT=20
              face=3D"Verdana, Arial, Helvetica" color=3D#000000=20
            size=3D2>1002</FONT></TD>
            <TD align=3Dright bgColor=3D#ffffff><FONT=20
              face=3D"Verdana, Arial, Helvetica" color=3D#000000=20
              size=3D2>76612.93</FONT></TD>
            <TD align=3Dright bgColor=3D#ffffff><FONT=20
              face=3D"Verdana, Arial, Helvetica" color=3D#000000=20
          size=3D2>1</FONT></TD></TR>
          <TR>
            <TD align=3Dright bgColor=3D#ffffff><FONT=20
              face=3D"Verdana, Arial, Helvetica" color=3D#000000=20
            size=3D2>1002</FONT></TD>
            <TD align=3Dright bgColor=3D#ffffff><FONT=20
              face=3D"Verdana, Arial, Helvetica" color=3D#000000=20
              size=3D2>81456.34</FONT></TD>
            <TD align=3Dright bgColor=3D#ffffff><FONT=20
              face=3D"Verdana, Arial, Helvetica" color=3D#000000=20
          size=3D2>2</FONT></TD></TR>
          <TR>
            <TD align=3Dright bgColor=3D#ffffff><FONT=20
              face=3D"Verdana, Arial, Helvetica" color=3D#000000=20
            size=3D2>1002</FONT></TD>
            <TD align=3Dright bgColor=3D#ffffff><FONT=20
              face=3D"Verdana, Arial, Helvetica" color=3D#000000=20
              size=3D2>82063.97</FONT></TD>
            <TD align=3Dright bgColor=3D#ffffff><FONT=20
              face=3D"Verdana, Arial, Helvetica" color=3D#000000=20
          size=3D2>3</FONT></TD></TR>
          <TR>
            <TD align=3Dright bgColor=3D#ffffff><FONT=20
              face=3D"Verdana, Arial, Helvetica" color=3D#000000=20
            size=3D2>1003</FONT></TD>
            <TD align=3Dright bgColor=3D#ffffff><FONT=20
              face=3D"Verdana, Arial, Helvetica" color=3D#000000=20
              size=3D2>82185.16</FONT></TD>
            <TD align=3Dright bgColor=3D#ffffff><FONT=20
              face=3D"Verdana, Arial, Helvetica" color=3D#000000=20
          size=3D2>1</FONT></TD></TR>
          <TR>
            <TD align=3Dright bgColor=3D#ffffff><FONT=20
              face=3D"Verdana, Arial, Helvetica" color=3D#000000=20
            size=3D2>1003</FONT></TD>
            <TD align=3Dright bgColor=3D#ffffff><FONT=20
              face=3D"Verdana, Arial, Helvetica" color=3D#000000=20
              size=3D2>79742.33</FONT></TD>
            <TD align=3Dright bgColor=3D#ffffff><FONT=20
              face=3D"Verdana, Arial, Helvetica" color=3D#000000=20
          size=3D2>2</FONT></TD></TR></TBODY></TABLE><BR><!-- =
InstanceEndEditable -->
        <P>
        <TABLE border=3D0>
          <TBODY>
          <TR vAlign=3Dtop>
            <TD><INPUT type=3Dradio value=3Da name=3Dques9> </TD>
            <TD>&nbsp;<EM>a.</EM>&nbsp;&nbsp;</TD>
            <TD><!-- InstanceBeginEditable name=3D"q9a" --><PRE><FONT =
color=3D#003399>data perm.topstores;
   infile sales98 missover;
   input Store Sales : comma. @;
   do while (sales ne .);
      month + 1;
      output;
      input sales : comma. @;
   end;
run;</FONT>
</PRE><!-- InstanceEndEditable --></TD></TR>
          <TR vAlign=3Dtop>
            <TD><INPUT type=3Dradio value=3Db name=3Dques9> </TD>
            <TD>&nbsp;<EM>b.</EM>&nbsp;&nbsp;</TD>
            <TD><!-- InstanceBeginEditable name=3D"q9b" --><PRE><FONT =
color=3D#003399>data perm.topstores;
   infile sales98 missover;
   input Store Sales : comma. @;
   do while (sales ne .);
      Month=3D0;=20
      month + 1;
      output;
      input sales : comma. @;
   end;
run;</FONT>
</PRE><!-- InstanceEndEditable --></TD></TR>
          <TR vAlign=3Dtop>
            <TD><INPUT type=3Dradio value=3Dc name=3Dques9> </TD>
            <TD>&nbsp;<EM>c.</EM>&nbsp;&nbsp;</TD>
            <TD><!-- InstanceBeginEditable name=3D"q9c" --><PRE><FONT =
color=3D#003399>data perm.topstores;
   infile sales98 missover;
   input Store Sales : comma. Month @;=20
   do while (sales ne .);
      month + 1;
      input sales : comma. @;
   end;
   output;
run;</FONT>
</PRE><!-- InstanceEndEditable --></TD></TR>
          <TR vAlign=3Dtop>
            <TD><INPUT type=3Dradio value=3Dd name=3Dques9> </TD>
            <TD>&nbsp;<EM>d.</EM>&nbsp;&nbsp;</TD>
            <TD><!-- InstanceBeginEditable name=3D"q9d" --><PRE><FONT =
color=3D#003399>data perm.topstores;
   infile sales98 missover;
   input Store Sales : comma. @;
   Month=3D0;=20
   do while (sales ne .);
      month + 1;
      output;
      input sales : comma. @;
   end;
run;</FONT></PRE><!-- InstanceEndEditable --></TD></TR></TBODY></TABLE>
        <P></P>
        <LI><!-- InstanceBeginEditable name=3D"q10text" -->How many =
observations=20
        are produced by the DATA step that reads this external =
file?<BR><BR>
        <TABLE title=3D"Raw Data File" cellSpacing=3D0 cellPadding=3D0 =
rules=3Dnone=20
        bgColor=3D#cccccc border=3D1 frame=3Dbox>
          <TBODY>
          <TR>
            <TD align=3Dleft bgColor=3D#f7f7de><FONT face=3D"Courier =
New, Courier"=20
              color=3D#000000=20
              =
size=3D2>1---+----10---+----20---+----30---+----40</FONT></TD></TR>
          <TR>
            <TD align=3Dleft bgColor=3D#ffffff><FONT face=3D"Courier =
New, Courier"=20
              color=3D#000000 size=3D2>01 CHOCOLATE VANILLA =
RASPBERRY</FONT></TD></TR>
          <TR>
            <TD align=3Dleft bgColor=3D#ffffff><FONT face=3D"Courier =
New, Courier"=20
              color=3D#000000 size=3D2>02 VANILLA PEACH</FONT></TD></TR>
          <TR>
            <TD align=3Dleft bgColor=3D#ffffff><FONT face=3D"Courier =
New, Courier"=20
              color=3D#000000 size=3D2>03 CHOCOLATE</FONT></TD></TR>
          <TR>
            <TD align=3Dleft bgColor=3D#ffffff><FONT face=3D"Courier =
New, Courier"=20
              color=3D#000000 size=3D2>04 RASPBERRY PEACH =
CHOCOLATE</FONT></TD></TR>
          <TR>
            <TD align=3Dleft bgColor=3D#ffffff><FONT face=3D"Courier =
New, Courier"=20
              color=3D#000000 size=3D2>05 STRAWBERRY VANILLA=20
          CHOCOLATE</FONT></TD></TR></TBODY></TABLE><PRE><FONT =
color=3D#003399>data perm.choices;
   infile icecream missover;
   input Day $ Flavor : $10. @;=20
   do while (flavor ne ' ');=20
      output;
      input flavor : $10. @;=20
    end;
run; </FONT></PRE><!-- InstanceEndEditable -->
        <P>
        <TABLE border=3D0>
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