_____________________________________________
From: ctpp-news-bounces(a)chrispy.net<mailto:ctpp-news-bounces@chrispy.net> [mailto:ctpp-news-bounces@chrispy.net]<mailto:[mailto:ctpp-news-bounces@chrispy.net]> On Behalf Of Chu, Xuehao
Sent: Tuesday, March 22, 2011 10:24 AM
To: ctpp-news(a)chrispy.net<mailto:ctpp-news@chrispy.net>
Subject: [CTPP] CUTR Webcast-American Community Survey Statistical Analyzer March 24 at Noon (EDT)
From: Iley, Jennifer
Sent: Monday, March 21, 2011 4:30 PM
To: cutr(a)lists.cutr.usf.edu<mailto:cutr@lists.cutr.usf.edu>; nctr(a)lists.cutr.usf.edu<mailto:nctr@lists.cutr.usf.edu>; CUTR Faculty; CUTR Staff; CUTR Students
Subject: *REMINDER CUTR Webcast-American Community Survey Statistical Analyzer March 24 at Noon (EDT)
Please join us for a FREE CUTR webcast, The American Community Survey (ACS) Statistical Analyzer on March 24 from 12 to 1PM (EDT). This webcast is hosted by the Center for Urban Transportation Research<http://www.cutr.usf.edu/> at the University of South Florida<http://www.usf.edu/>.
The link to join the webcast and the toll-free phone number are below. These will remain the same for all webcasts. The schedule of upcoming webcasts is also shown below.
If you cannot join us, the event will be recorded and available for on-demand streaming within 48 hours after the event. Visit www.cutr.usf.edu<http://www.cutr.usf.edu/> for the links.
About the Presenter:
Dr. Xuehao Chu is a senior research associate at the Center for Urban Transportation Research, University of South Florida since 1993. He has his BS degree in Mathematics from Hangzhou University, China and his Ph.D. in Economics from the University of California at Irvine. His recent work focuses on developing manuals and tools for practitioners, including the National Transit Database Sampling Manual and the American Community Survey Statistical Analyzer.
About the Session:
This session introduces and demonstrates the ACS Statistical Analyzer. It is an Excel-based template for users of estimates from the American Community Survey (ACS) to assess the precision of individual estimates and to compare pairs of estimates for their statistical differences. The ACS Statistical Analyzer covers the following four functions and fifteen sub-functions (not listed):
* To derive other precision measures for published ACS estimates at American FactFinder or from the Census Transportation Planning Products (CTPP), which already have a margin of error (MOE).
* To derive the precision measures for estimates that do not already have an MOE.
* To derive the precision measures of new estimates obtained from two or more original estimates that already have an MOE.
* To compare pairs of two estimates that already have an MOE.
FIRST-TIME USERS
1. Use Internet Explorer or Google Chrome for your browser when using Live Meeting. DO NOT use Firefox for Live Meeting events.
2. Don't wait until the last minute. Check your system NOW<http://go.microsoft.com/fwlink/?LinkId=90703> to ensure you are ready to use Microsoft Office Live Meeting.*
*If prompted during installation, install the FULL/Windows-based CLIENT version of Live Meeting. If you have problems installing the FULL version, install the Web Access version.
CLICK ON THE LINK BELOW TO JOIN THE WEBCAST
https://www.livemeeting.com/cc/cutr/join?id=CUTR+Webcast+Series&role=attend…
Add to my Outlook Calendar:
https://www.livemeeting.com/cc/cutr/meetingICS?id=CUTR+Webcast+Series&role=…
AUDIO INFORMATION
We recommend that you listen to the CUTR webcast through your computer speakers or headset. A Q&A feature will allow you to ask questions online during the webcast.
If you are unable to use your computer speakers or headset, use your telephone to receive the audio.
Toll-free: +1 (877) 536-4294
Participant code: 4705
TROUBLESHOOTING
Unable to join the meeting? Follow these steps:
1. 1. Copy this address and paste it into your web browser: https://www.livemeeting.com/cc/cutr/join
2. Copy and paste the required information:
Meeting ID: CUTR Webcast Series
Entry Code: cutrcast
Location: https://www.livemeeting.com/cc/cutr
If you still cannot enter the meeting, contact technical support at 1-866-493-2825. Online technical support is also available: http://www.conferencevisuals.net<http://www.conferencevisuals.net/>
NOTICE
Microsoft Office Live Meeting can be used to record meetings. By participating in this meeting, you agree that your communications may be monitored or recorded at any time during the meeting.
SCHEDULE
Date Title of Presentation Presenter(s)
3/24/2011 The American Community Survey (ACS) Statistical Analyzer Xuehao Chu, Ph.D.
4/7/2011 Walk Wise: A Grassroots Pedestrian Safety Campaign Julie Bond
4/21/2011 Mobility Planning Strategies and Concepts Karen Seggerman, AICP and Kristine Williams, AICP
5/5/2011 Trip Reduction Impacts for Mobility Management Strategies: A Practitioner-Oriented Sketch Planning Tool Sisinnio Concas, Ph.D.
5/19/2011 Evaluation of Camera-Based Systems to Reduce Transit Bus Side Collisions Pei-Sung Lin, Ph.D. and Achilles Kourtellis, Ph.D.
6/16/2011 Moving the Bus Safely Back Into Traffic Pei-Sung Lin, Ph.D. and Aldo Fabregas, Ph.D.
6/30/2011 Transit Boardings Estimation and Simulation Tool (TBEST) Steven Polzin, Ph.D. and Rodney Bunner
_____________________________________________
From: ctpp-news-bounces(a)chrispy.net<mailto:ctpp-news-bounces@chrispy.net> [mailto:ctpp-news-bounces@chrispy.net]<mailto:[mailto:ctpp-news-bounces@chrispy.net]> On Behalf Of Chu, Xuehao
Sent: Tuesday, March 22, 2011 10:24 AM
To: ctpp-news(a)chrispy.net<mailto:ctpp-news@chrispy.net>
Subject: [CTPP] CUTR Webcast-American Community Survey Statistical Analyzer March 24 at Noon (EDT)
From: Iley, Jennifer
Sent: Monday, March 21, 2011 4:30 PM
To: cutr(a)lists.cutr.usf.edu<mailto:cutr@lists.cutr.usf.edu>; nctr(a)lists.cutr.usf.edu<mailto:nctr@lists.cutr.usf.edu>; CUTR Faculty; CUTR Staff; CUTR Students
Subject: *REMINDER CUTR Webcast-American Community Survey Statistical Analyzer March 24 at Noon (EDT)
Please join us for a FREE CUTR webcast, The American Community Survey (ACS) Statistical Analyzer on March 24 from 12 to 1PM (EDT). This webcast is hosted by the Center for Urban Transportation Research<http://www.cutr.usf.edu/> at the University of South Florida<http://www.usf.edu/>.
The link to join the webcast and the toll-free phone number are below. These will remain the same for all webcasts. The schedule of upcoming webcasts is also shown below.
If you cannot join us, the event will be recorded and available for on-demand streaming within 48 hours after the event. Visit www.cutr.usf.edu<http://www.cutr.usf.edu/> for the links.
About the Presenter:
Dr. Xuehao Chu is a senior research associate at the Center for Urban Transportation Research, University of South Florida since 1993. He has his BS degree in Mathematics from Hangzhou University, China and his Ph.D. in Economics from the University of California at Irvine. His recent work focuses on developing manuals and tools for practitioners, including the National Transit Database Sampling Manual and the American Community Survey Statistical Analyzer.
About the Session:
This session introduces and demonstrates the ACS Statistical Analyzer. It is an Excel-based template for users of estimates from the American Community Survey (ACS) to assess the precision of individual estimates and to compare pairs of estimates for their statistical differences. The ACS Statistical Analyzer covers the following four functions and fifteen sub-functions (not listed):
* To derive other precision measures for published ACS estimates at American FactFinder or from the Census Transportation Planning Products (CTPP), which already have a margin of error (MOE).
* To derive the precision measures for estimates that do not already have an MOE.
* To derive the precision measures of new estimates obtained from two or more original estimates that already have an MOE.
* To compare pairs of two estimates that already have an MOE.
FIRST-TIME USERS
1. Use Internet Explorer or Google Chrome for your browser when using Live Meeting. DO NOT use Firefox for Live Meeting events.
2. Don't wait until the last minute. Check your system NOW<http://go.microsoft.com/fwlink/?LinkId=90703> to ensure you are ready to use Microsoft Office Live Meeting.*
*If prompted during installation, install the FULL/Windows-based CLIENT version of Live Meeting. If you have problems installing the FULL version, install the Web Access version.
CLICK ON THE LINK BELOW TO JOIN THE WEBCAST
https://www.livemeeting.com/cc/cutr/join?id=CUTR+Webcast+Series&role=attend…
Add to my Outlook Calendar:
https://www.livemeeting.com/cc/cutr/meetingICS?id=CUTR+Webcast+Series&role=…
AUDIO INFORMATION
We recommend that you listen to the CUTR webcast through your computer speakers or headset. A Q&A feature will allow you to ask questions online during the webcast.
If you are unable to use your computer speakers or headset, use your telephone to receive the audio.
Toll-free: +1 (877) 536-4294
Participant code: 4705
TROUBLESHOOTING
Unable to join the meeting? Follow these steps:
1. 1. Copy this address and paste it into your web browser: https://www.livemeeting.com/cc/cutr/join
2. Copy and paste the required information:
Meeting ID: CUTR Webcast Series
Entry Code: cutrcast
Location: https://www.livemeeting.com/cc/cutr
If you still cannot enter the meeting, contact technical support at 1-866-493-2825. Online technical support is also available: http://www.conferencevisuals.net<http://www.conferencevisuals.net/>
NOTICE
Microsoft Office Live Meeting can be used to record meetings. By participating in this meeting, you agree that your communications may be monitored or recorded at any time during the meeting.
SCHEDULE
Date Title of Presentation Presenter(s)
3/24/2011 The American Community Survey (ACS) Statistical Analyzer Xuehao Chu, Ph.D.
4/7/2011 Walk Wise: A Grassroots Pedestrian Safety Campaign Julie Bond
4/21/2011 Mobility Planning Strategies and Concepts Karen Seggerman, AICP and Kristine Williams, AICP
5/5/2011 Trip Reduction Impacts for Mobility Management Strategies: A Practitioner-Oriented Sketch Planning Tool Sisinnio Concas, Ph.D.
5/19/2011 Evaluation of Camera-Based Systems to Reduce Transit Bus Side Collisions Pei-Sung Lin, Ph.D. and Achilles Kourtellis, Ph.D.
6/16/2011 Moving the Bus Safely Back Into Traffic Pei-Sung Lin, Ph.D. and Aldo Fabregas, Ph.D.
6/30/2011 Transit Boardings Estimation and Simulation Tool (TBEST) Steven Polzin, Ph.D. and Rodney Bunner
From: Iley, Jennifer
Sent: Monday, March 21, 2011 4:30 PM
To: cutr(a)lists.cutr.usf.edu; nctr(a)lists.cutr.usf.edu; CUTR Faculty; CUTR Staff; CUTR Students
Subject: *REMINDER CUTR Webcast-American Community Survey Statistical Analyzer March 24 at Noon (EDT)
Please join us for a FREE CUTR webcast, The American Community Survey (ACS) Statistical Analyzer on March 24 from 12 to 1PM (EDT). This webcast is hosted by the Center for Urban Transportation Research<http://www.cutr.usf.edu/> at the University of South Florida<http://www.usf.edu/>.
The link to join the webcast and the toll-free phone number are below. These will remain the same for all webcasts. The schedule of upcoming webcasts is also shown below.
If you cannot join us, the event will be recorded and available for on-demand streaming within 48 hours after the event. Visit www.cutr.usf.edu<http://www.cutr.usf.edu/> for the links.
About the Presenter:
Dr. Xuehao Chu is a senior research associate at the Center for Urban Transportation Research, University of South Florida since 1993. He has his BS degree in Mathematics from Hangzhou University, China and his Ph.D. in Economics from the University of California at Irvine. His recent work focuses on developing manuals and tools for practitioners, including the National Transit Database Sampling Manual and the American Community Survey Statistical Analyzer.
About the Session:
This session introduces and demonstrates the ACS Statistical Analyzer. It is an Excel-based template for users of estimates from the American Community Survey (ACS) to assess the precision of individual estimates and to compare pairs of estimates for their statistical differences. The ACS Statistical Analyzer covers the following four functions and fifteen sub-functions (not listed):
§ To derive other precision measures for published ACS estimates at American FactFinder or from the Census Transportation Planning Products (CTPP), which already have a margin of error (MOE).
§ To derive the precision measures for estimates that do not already have an MOE.
§ To derive the precision measures of new estimates obtained from two or more original estimates that already have an MOE.
§ To compare pairs of two estimates that already have an MOE.
FIRST-TIME USERS
1. Use Internet Explorer or Google Chrome for your browser when using Live Meeting. DO NOT use Firefox for Live Meeting events.
2. Don't wait until the last minute. Check your system NOW<http://go.microsoft.com/fwlink/?LinkId=90703> to ensure you are ready to use Microsoft Office Live Meeting.*
*If prompted during installation, install the FULL/Windows-based CLIENT version of Live Meeting. If you have problems installing the FULL version, install the Web Access version.
CLICK ON THE LINK BELOW TO JOIN THE WEBCAST
https://www.livemeeting.com/cc/cutr/join?id=CUTR+Webcast+Series&role=attend…
Add to my Outlook Calendar:
https://www.livemeeting.com/cc/cutr/meetingICS?id=CUTR+Webcast+Series&role=…
AUDIO INFORMATION
We recommend that you listen to the CUTR webcast through your computer speakers or headset. A Q&A feature will allow you to ask questions online during the webcast.
If you are unable to use your computer speakers or headset, use your telephone to receive the audio.
Toll-free: +1 (877) 536-4294
Participant code: 4705
TROUBLESHOOTING
Unable to join the meeting? Follow these steps:
1. 1. Copy this address and paste it into your web browser: https://www.livemeeting.com/cc/cutr/join
2. Copy and paste the required information:
Meeting ID: CUTR Webcast Series
Entry Code: cutrcast
Location: https://www.livemeeting.com/cc/cutr
If you still cannot enter the meeting, contact technical support at 1-866-493-2825. Online technical support is also available: http://www.conferencevisuals.net<http://www.conferencevisuals.net/>
NOTICE
Microsoft Office Live Meeting can be used to record meetings. By participating in this meeting, you agree that your communications may be monitored or recorded at any time during the meeting.
SCHEDULE
Date
Title of Presentation
Presenter(s)
3/24/2011
The American Community Survey (ACS) Statistical Analyzer
Xuehao Chu, Ph.D.
4/7/2011
Walk Wise: A Grassroots Pedestrian Safety Campaign
Julie Bond
4/21/2011
Mobility Planning Strategies and Concepts
Karen Seggerman, AICP and Kristine Williams, AICP
5/5/2011
Trip Reduction Impacts for Mobility Management Strategies: A Practitioner-Oriented Sketch Planning Tool
Sisinnio Concas, Ph.D.
5/19/2011
Evaluation of Camera-Based Systems to Reduce Transit Bus Side Collisions
Pei-Sung Lin, Ph.D. and Achilles Kourtellis, Ph.D.
6/16/2011
Moving the Bus Safely Back Into Traffic
Pei-Sung Lin, Ph.D. and Aldo Fabregas, Ph.D.
6/30/2011
Transit Boardings Estimation and Simulation Tool (TBEST)
Steven Polzin, Ph.D. and Rodney Bunner
Todd A. Steiss yesterday posted this - www.census.gov/rdo/pdf/0HowToUseMicrosoftAccessShells.pdf
A very detailed, step-by-step (with screen-shots) set of instructions to work with Access shells provided by Census. An excellent resource to aid Mara Kaminowitz's original work-flow steps.
Harun
Harun Rashid, AICP
Senior GIS Planner
BCD Council of Governments
1362 McMillan Avenue, Suite 100
North Charleston, SC 29405
T: 843.529.0400
F: 843.529.0305
www.bcdcog.org
Hello All,
How can I get TZA level data from the new Census Website? Any help
would be much appreciated. Thanks!
On Mon, Mar 21, 2011 at 3:33 PM, Harun Rashid <hrashid(a)bcdcog.com> wrote:
> In following Mara Kaminowitz's work steps, I'm stuck with instructions in the Census document - '0FILE_STRUCTURE'. I am referring to page 2, instructions under 'For Access Users' -
> a. using Access 2007 in Windows XP
> b. Step 3 of Part 1 says 'Unzip the PL files you wish to load into Access and rename the file extension to csv' - after extracting with WinZip, I simply renamed these files to add .csv at end. File types remain 'PL file', as shown in Windows explorer
> c. Instructions in Part 2 seem to prepared for 2003 versions. When I try to follow similar steps in 2007, the files renamed in previous step are not recognized
>
> Any help will be appreciated.
>
> Harun
>
> Harun Rashid, AICP
> Senior GIS Planner
> BCD Council of Governments
> 1362 McMillan Avenue, Suite 100
> North Charleston, SC 29405
>
> T: 843.529.0400
> F: 843.529.0305
>
> www.bcdcog.org
>
> -----Original Message-----
> From: ctpp-news-bounces(a)chrispy.net [mailto:ctpp-news-bounces@chrispy.net] On Behalf Of ctpp-news-request(a)chrispy.net
> Sent: Friday, February 18, 2011 10:02 AM
> To: ctpp-news(a)chrispy.net
> Subject: ctpp-news Digest, Vol 84, Issue 24
>
> Send ctpp-news mailing list submissions to
> ctpp-news(a)chrispy.net
>
> To subscribe or unsubscribe via the World Wide Web, visit
> http://www.chrispy.net/mailman/listinfo/ctpp-news
> or, via email, send a message with subject or body 'help' to
> ctpp-news-request(a)chrispy.net
>
> You can reach the person managing the list at
> ctpp-news-owner(a)chrispy.net
>
> When replying, please edit your Subject line so it is more specific
> than "Re: Contents of ctpp-news digest..."
>
>
> Today's Topics:
>
> 1. How to use the Census Redistricting Summary File in Access
> (Mara Kaminowitz)
> 2. Re: How to use the Census Redistricting Summary File in
> Access (Ed Christopher)
> 3. Re: 2010 Population Data Release (Ed Christopher)
> 4. Re: 2010 Population Data Release (wendell cox)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Fri, 18 Feb 2011 09:06:31 -0500
> From: "Mara Kaminowitz" <mkaminowitz(a)baltometro.org>
> Subject: [CTPP] How to use the Census Redistricting Summary File in
> Access
> To: <ctpp-news(a)chrispy.net>
> Message-ID: <E7C1057941BA4C6AB416BCA0737364B2(a)bmc.net>
> Content-Type: text/plain; charset="us-ascii"
>
> Since I have seen a lot questions about this I thought I would post my
> personal notes. If your state hasn't come out yet I strongly suggest
> downloading a different state and practicing. Once you get the method down,
> it will be easy to repeat.
>
> These instructions are for Access 2003 but I think they are similar for
> Access 2007.
>
> You will need the following documents. Download them to your computer and
> keep them close at all times.
>
> 0FILE_STRUCTURE.pdf found at
> http://www2.census.gov/census_2010/01-Redistricting_File--PL_94-171/0FILE_ST
> RUCTURE.pdf
>
> 0GEOID_Construction_for_Matching.pdf found at
> http://www2.census.gov/census_2010/01-Redistricting_File--PL_94-171/0GEOID_C
> onstruction_for_Matching.pdf
>
> pl94-171_tech_doc.pdf found at
> http://www.census.gov/prod/cen2010/doc/pl94-171.pdf
>
> 1. Go to
> http://www2.census.gov/census_2010/01-Redistricting_File--PL_94-171/ and
> download the access document that matches your MS Access version, either
> PL2010_Access.accdb or PL2010_Access2003.mdb.
>
> 2. In the same directory, go to the folder your state is in and download
> everything in the folder.
>
> 3. Unzip the files.
>
> 4. Open the PDF called 0FILE_STRUCTURE.pdf. Read the first page, it has
> useful information. The go to the section marked "For Access Users" on page
> 2. FOLLOW THESE INSTRUCTIONS EXACTLY.
>
> 5. After the tables are imported into Access, you should have the two data
> tables and the geography table automatically joined by the LOGRECNO field.
> >From here, you can use queries to extract tables on a single geography and
> on the topics of your choice. Start a new query in design view. I recommend
> starting all queries by adding the entire geography table until you get a
> feel for which fields you don't need.
>
> 6. SUMLEV is the field that will let you extract a particular geography,
> such as tracts or counties. You can find a full listing of SUMLEVs under
> Chapter 4 of pl94-171_tech_doc.pdf. So if you want a table that has all the
> census tracts in your state, type "140" under the Criteria field of the
> SUMLEV column in your query design.
>
> 7. The other two tables list your data fields. The table names are given in
> the back of 0FILE_STRUCTURE.pdf.
>
> 8. Export the query to the format of your choice - Excel, dbf, txt, ect.
> Note that only the newest Excel program will handle more than 65,000
> columns.
>
> 9. If you are using the data in GIS, you will need to construct a GEOID
> field to match the one in the shapefile. The file
> 0GEOID_Construction_for_Matching.pdf provides formulas for doing this.
> Concatenate the fields found in the geography half of your exported table
> into a GEOID field.
>
> 10. Analyze! Analyze! Analyze!
>
> TIP: Compare the number of records in your shapefile with the numbers of
> records in your exported table to make sure the table was extracted
> correctly.
>
> Hopefully these steps make things less confusing, not more. Good luck!
>
> Mara
>
>
>
>
> Mara Kaminowitz
> GIS Analyst
> .........................................................................
> Baltimore Metropolitan Council
> Offices at McHenry Row
> 1500 Whetstone Way
> Suite 300
> Baltimore, MD 21230
> 410-732-0500 ext. 1030
> <mailto:mkaminowitz@baltometro.org> mkaminowitz(a)baltometro.org
> <http://www.baltometro.org/> www.baltometro.org
>
>
> _____
>
> Confidentiality Statement
>
> This message may contain legally privileged and confidential information
> that is intended only for the use of the recipient(s) named above. If you
> are not an intended recipient, taking any action based on the contents of
> this message is strictly prohibited. Please immediately notify the sender if
> you have received this message in error.
>
>
>
In following Mara Kaminowitz's work steps, I'm stuck with instructions in the Census document - '0FILE_STRUCTURE'. I am referring to page 2, instructions under 'For Access Users' -
a. using Access 2007 in Windows XP
b. Step 3 of Part 1 says 'Unzip the PL files you wish to load into Access and rename the file extension to csv' - after extracting with WinZip, I simply renamed these files to add .csv at end. File types remain 'PL file', as shown in Windows explorer
c. Instructions in Part 2 seem to prepared for 2003 versions. When I try to follow similar steps in 2007, the files renamed in previous step are not recognized
Any help will be appreciated.
Harun
Harun Rashid, AICP
Senior GIS Planner
BCD Council of Governments
1362 McMillan Avenue, Suite 100
North Charleston, SC 29405
T: 843.529.0400
F: 843.529.0305
www.bcdcog.org
-----Original Message-----
From: ctpp-news-bounces(a)chrispy.net [mailto:ctpp-news-bounces@chrispy.net] On Behalf Of ctpp-news-request(a)chrispy.net
Sent: Friday, February 18, 2011 10:02 AM
To: ctpp-news(a)chrispy.net
Subject: ctpp-news Digest, Vol 84, Issue 24
Send ctpp-news mailing list submissions to
ctpp-news(a)chrispy.net
To subscribe or unsubscribe via the World Wide Web, visit
http://www.chrispy.net/mailman/listinfo/ctpp-news
or, via email, send a message with subject or body 'help' to
ctpp-news-request(a)chrispy.net
You can reach the person managing the list at
ctpp-news-owner(a)chrispy.net
When replying, please edit your Subject line so it is more specific
than "Re: Contents of ctpp-news digest..."
Today's Topics:
1. How to use the Census Redistricting Summary File in Access
(Mara Kaminowitz)
2. Re: How to use the Census Redistricting Summary File in
Access (Ed Christopher)
3. Re: 2010 Population Data Release (Ed Christopher)
4. Re: 2010 Population Data Release (wendell cox)
----------------------------------------------------------------------
Message: 1
Date: Fri, 18 Feb 2011 09:06:31 -0500
From: "Mara Kaminowitz" <mkaminowitz(a)baltometro.org>
Subject: [CTPP] How to use the Census Redistricting Summary File in
Access
To: <ctpp-news(a)chrispy.net>
Message-ID: <E7C1057941BA4C6AB416BCA0737364B2(a)bmc.net>
Content-Type: text/plain; charset="us-ascii"
Since I have seen a lot questions about this I thought I would post my
personal notes. If your state hasn't come out yet I strongly suggest
downloading a different state and practicing. Once you get the method down,
it will be easy to repeat.
These instructions are for Access 2003 but I think they are similar for
Access 2007.
You will need the following documents. Download them to your computer and
keep them close at all times.
0FILE_STRUCTURE.pdf found at
http://www2.census.gov/census_2010/01-Redistricting_File--PL_94-171/0FILE_ST
RUCTURE.pdf
0GEOID_Construction_for_Matching.pdf found at
http://www2.census.gov/census_2010/01-Redistricting_File--PL_94-171/0GEOID_C
onstruction_for_Matching.pdf
pl94-171_tech_doc.pdf found at
http://www.census.gov/prod/cen2010/doc/pl94-171.pdf
1. Go to
http://www2.census.gov/census_2010/01-Redistricting_File--PL_94-171/ and
download the access document that matches your MS Access version, either
PL2010_Access.accdb or PL2010_Access2003.mdb.
2. In the same directory, go to the folder your state is in and download
everything in the folder.
3. Unzip the files.
4. Open the PDF called 0FILE_STRUCTURE.pdf. Read the first page, it has
useful information. The go to the section marked "For Access Users" on page
2. FOLLOW THESE INSTRUCTIONS EXACTLY.
5. After the tables are imported into Access, you should have the two data
tables and the geography table automatically joined by the LOGRECNO field.
>From here, you can use queries to extract tables on a single geography and
on the topics of your choice. Start a new query in design view. I recommend
starting all queries by adding the entire geography table until you get a
feel for which fields you don't need.
6. SUMLEV is the field that will let you extract a particular geography,
such as tracts or counties. You can find a full listing of SUMLEVs under
Chapter 4 of pl94-171_tech_doc.pdf. So if you want a table that has all the
census tracts in your state, type "140" under the Criteria field of the
SUMLEV column in your query design.
7. The other two tables list your data fields. The table names are given in
the back of 0FILE_STRUCTURE.pdf.
8. Export the query to the format of your choice - Excel, dbf, txt, ect.
Note that only the newest Excel program will handle more than 65,000
columns.
9. If you are using the data in GIS, you will need to construct a GEOID
field to match the one in the shapefile. The file
0GEOID_Construction_for_Matching.pdf provides formulas for doing this.
Concatenate the fields found in the geography half of your exported table
into a GEOID field.
10. Analyze! Analyze! Analyze!
TIP: Compare the number of records in your shapefile with the numbers of
records in your exported table to make sure the table was extracted
correctly.
Hopefully these steps make things less confusing, not more. Good luck!
Mara
Mara Kaminowitz
GIS Analyst
.........................................................................
Baltimore Metropolitan Council
Offices at McHenry Row
1500 Whetstone Way
Suite 300
Baltimore, MD 21230
410-732-0500 ext. 1030
<mailto:mkaminowitz@baltometro.org> mkaminowitz(a)baltometro.org
<http://www.baltometro.org/> www.baltometro.org
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Last night, I started reading this CNSTAT report. The panel was chaired
by Lawrence Brown, from the Wharton School of Business, Univ of
Pennsylvania. You might want to look at it too. On page 283-301, there
is a chapter on using Internet as a response method, and describes other
national censuses, particularly Australia and Canada, and their
experience. The report also has information on using administrative
records, particularly for non-response follow-up, but I haven't read
that part yet.
Envisioning the 2020 Census
http://www.nap.edu/catalog.php?record_id=12865
The cost of the 2010 Census was $115 per housing unit. The costs for
the Canadian Censuses have held constant at about $40 per housing unit
since 1996.
This report says that the CB needs to FOCUS on a small number of key
targets ("strategic visions") to reduce costs without giving up the
improvements in undercounts made in the last few decades.
Elaine Murakami
FHWA Office of Planning
206-220-4460