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List:       sas-l
Subject:    Re: flag non-identical values in a group
From:       Mark Keintz <mkeintz () OUTLOOK ! COM>
Date:       2021-10-05 18:16:52
Message-ID: BL0PR10MB28047855EEF5D8C9A858C426B6AF9 () BL0PR10MB2804 ! namprd10 ! prod ! outlook ! com
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Do your non-identical values always occur as single observations both preceded and \
succeeded by observations in the current group?



Otherwise, will you have to check for a sequence like this (what is the minimum group \
size)?



obs grp

1 6

2 6

3 6

4 5

5 5

6 6

7 6

8 6





And what about

obs grp

1 6

 2 6

3 6

4 6

5 6

6 9

7 6

8 9

9 9

10 9

11 9

12 9



Does the new group of 9 begin with observation 6, (so group 6 ends at obs 5), or \
observation 8 (and group 6 ends at obs 7)?





regards,

Mark













-----Original Message-----
From: SAS(r) Discussion <SAS-L@LISTSERV.UGA.EDU> On Behalf Of wcw
Sent: Tuesday, October 5, 2021 9:44 AM
To: SAS-L@LISTSERV.UGA.EDU
Subject: flag non-identical values in a group



I need to do a data check that will flag any numeric values that are not identical to \
others in a group, see below. The first GROUPNO value of each group will always be \
correct. Thanks so much.



OBS      GROUPNO     FLAG (want)

1                     6

2                    6

3                    6

4                    5                    x

5                    6

6                    6

7                    6

8                  20

9                  21                   x

10                20

11                 20

12                20


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<div class="WordSection1">
<p class="MsoPlainText">Do your non-identical values always occur as single \
observations both preceded and succeeded by observations in the current \
group?<o:p></o:p></p> <p class="MsoPlainText"><o:p>&nbsp;</o:p></p>
<p class="MsoPlainText">Otherwise, will you have to check for a sequence like this \
(what is the minimum group size)?<o:p></o:p></p> <p \
class="MsoPlainText"><o:p>&nbsp;</o:p></p> <p class="MsoPlainText">obs \
grp<o:p></o:p></p> <p class="MsoPlainText">1 6<o:p></o:p></p>
<p class="MsoPlainText">2 6<o:p></o:p></p>
<p class="MsoPlainText">3 6<o:p></o:p></p>
<p class="MsoPlainText">4 5&nbsp;&nbsp;&nbsp;&nbsp; <o:p></o:p></p>
<p class="MsoPlainText">5 5<o:p></o:p></p>
<p class="MsoPlainText">6 6<o:p></o:p></p>
<p class="MsoPlainText">7 6<o:p></o:p></p>
<p class="MsoPlainText">8 6<o:p></o:p></p>
<p class="MsoPlainText"><o:p>&nbsp;</o:p></p>
<p class="MsoPlainText"><o:p>&nbsp;</o:p></p>
<p class="MsoPlainText">And what about<o:p></o:p></p>
<p class="MsoPlainText">obs grp<o:p></o:p></p>
<p class="MsoPlainText">1 6 <o:p></o:p></p>
<p class="MsoPlainText">&nbsp;2 6<o:p></o:p></p>
<p class="MsoPlainText">3 6<o:p></o:p></p>
<p class="MsoPlainText">4 6<o:p></o:p></p>
<p class="MsoPlainText">5 6<o:p></o:p></p>
<p class="MsoPlainText">6 9<o:p></o:p></p>
<p class="MsoPlainText">7 6<o:p></o:p></p>
<p class="MsoPlainText">8 9<o:p></o:p></p>
<p class="MsoPlainText">9 9<o:p></o:p></p>
<p class="MsoPlainText">10 9<o:p></o:p></p>
<p class="MsoPlainText">11 9<o:p></o:p></p>
<p class="MsoPlainText">12 9<o:p></o:p></p>
<p class="MsoPlainText"><o:p>&nbsp;</o:p></p>
<p class="MsoPlainText">Does the new group of 9 begin with observation 6, (so group 6 \
ends at obs 5), or observation 8 (and group 6 ends at obs 7)?<o:p></o:p></p> <p \
class="MsoPlainText"><o:p>&nbsp;</o:p></p> <p \
class="MsoPlainText"><o:p>&nbsp;</o:p></p> <p \
class="MsoPlainText">regards,<o:p></o:p></p> <p \
class="MsoPlainText">Mark<o:p></o:p></p> <p \
class="MsoPlainText"><o:p>&nbsp;</o:p></p> <p \
class="MsoPlainText"><o:p>&nbsp;</o:p></p> <p \
class="MsoPlainText"><o:p>&nbsp;</o:p></p> <p \
class="MsoPlainText"><o:p>&nbsp;</o:p></p> <p \
class="MsoPlainText"><o:p>&nbsp;</o:p></p> <p \
class="MsoPlainText"><o:p>&nbsp;</o:p></p> <p class="MsoPlainText">-----Original \
                Message-----<br>
From: SAS(r) Discussion &lt;SAS-L@LISTSERV.UGA.EDU&gt; On Behalf Of wcw<br>
Sent: Tuesday, October 5, 2021 9:44 AM<br>
To: SAS-L@LISTSERV.UGA.EDU<br>
Subject: flag non-identical values in a group</p>
<p class="MsoPlainText"><o:p>&nbsp;</o:p></p>
<p class="MsoPlainText">I need to do a data check that will flag any numeric values \
that are not identical to others in a group, see below. The first GROUPNO value of \
each group will always be correct. Thanks so much.<o:p></o:p></p> <p \
class="MsoPlainText"><o:p>&nbsp;</o:p></p> <p \
class="MsoPlainText">OBS&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
GROUPNO&nbsp;&nbsp;&nbsp;&nbsp; FLAG (want)&nbsp; <o:p></o:p></p> <p \
class="MsoPlainText">1&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
6&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
<o:p></o:p></p> <p class="MsoPlainText">2&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;6&nbsp;& \
nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
<o:p></o:p></p> <p class="MsoPlainText">3&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
6&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
<o:p></o:p></p> <p class="MsoPlainText">4&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
5&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
x&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
 <o:p></o:p></p>
<p class="MsoPlainText">5&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
6&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
<o:p></o:p></p> <p class="MsoPlainText">6&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
6&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
<o:p></o:p></p> <p class="MsoPlainText">7&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
6&nbsp;&nbsp;&nbsp;&nbsp; \
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<o:p></o:p></p>
 <p class="MsoPlainText">8&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
20&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
<o:p></o:p></p> <p class="MsoPlainText">9&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
21&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
x&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
 <o:p></o:p></p>
<p class="MsoPlainText">10&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
20&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
<o:p></o:p></p> <p class="MsoPlainText">11&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
20 <o:p></o:p></p> <p \
class="MsoPlainText">12&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
20&nbsp;&nbsp;&nbsp;&nbsp; <o:p></o:p></p> </div>
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