ACS 2010 5-Year Summary File: Technical Documentation - Survey ACS 2010 (5-Year Estimates) Comparability Data

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ACS 2010 (5-Year Estimates) Comparability Data

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Publisher: U.S. Census Bureau

Survey: ACS 2010 (5-Year Estimates) Comparability Data

Document:	ACS 2010 5-Year Summary File: Technical Documentation
citation:	Social Explorer; U.S. Census Bureau; American Community Survey 2006-2010 Summary File: Technical Documentation.

Documentation

ACS 2010 (5-Year Estimates) Comparability Data

ACS 2010 5-Year Summary File: Technical Documentation

1. Introduction

1.1. The American Community Survey

1.2. The American Community Survey Summary File

1.3. Topics and Geographies Covered

1.4. Tools for Obtaining Data

1.5. Notable Changes to the Summary File

1.6. Contact Us

2. How to Use the ACS Summary File

2.1. Locating the Summary File

2.2. Summary File Organization

2.3. Sequence Numbers

2.4. Geography File

2.5. Estimate and Margin of Error Files

2.6 How to Join the ACS Summary File to the TIGER/Line Shapefiles

3. User Tools

3.1. Summary File Excel Retrieval Tool

3.2. Summary File DataFerrett Application

3.3. Summary File SAS Tool

3.4. Summary File Excel Import Tool

4. User References

4.1. Detailed Tables

4.2. Summary Levels/Components For Detailed Tables

4.3. Sequence Number and Table Number Lookup

4.4. Table Shells List

4.5. Excel Geography File

4.7. Table Name Changes - ACS 5yr

4.8. Table Name Changes - ACS 1yr

Appendix A. Supplemental Documentation

Group Quarters Definitions

Group Quarters

Instructions for Applying Statistical Testing to the 2008-2010 3-Year Data and the 2006-2010 ACS 5-Year Data

Obtaining Standard Errors

Obtaining Standard Errors for Derived Estimates

Instructions for Statistical Testing

American Community Survey Multiyear Accuracy of the Data (3-year 2008-2010 and 5-year 2006-2010

Introduction

Data Collection

Sample Design

Weighting Methodology

Estimation Methodology for Multiyear Estimates

Confidentiality of the Data

Errors in the Data

Measures of Sampling Error

Calculation of Standard Errors

Testing for Significant Differences

Examples of Standard Error Calculations

Control of Nonsampling Error

Puerto Rico Community Survey Multiyear Accuracy of the Data (3-year 2008-2010 and 5-year 2006-2010)

Introduction

Data Collection

Sample Design

Weighting Methodology

Estimation Methodology For Multiyear Estimates

Confidentiality of the Data

Errors in the Data

Measures Of Sampling Error

Calculation of Standard Errors

Testing for Significant Differences

Examples of Standard Error Calculations

Control of Nonsampling Error

Issues with Approximating the Standard Error of Linear Combinations of Multiple Estimates

Appendix B. Graphical Representation of ACS Summary File Organization

B.1. 2006-2010 ACSSF All In 2 Giant Files (Experienced-Users-Only)

B.2. 2006-2010 ACSSF By State All Tables

B.3. 2006-2010 ACSSF By State By Sequence Table Subset

Appendix C. User Notes

C.1. Population Thresholds

C.2. Geography Restrictions

C.3. Jam Values

C.4. Rounding Rules and Margins of Error

C.5. Data Release Filtering Rules

C.6. Display of Estimates

C.7. Sequences Used Only for United States Tables or Only for Puerto Rico Tables

C.8. Multiple Sequences For a Table

Appendix D. Examples

D.1. Creating a Table

D.2. Creating a Table Using SAS

Appendix E. Detailed Tables for the 2006-2010 ACS 5-Year Estimates

Appendix F. Summary Levels/Components for the 2006-2010 ACS 5-Year Detailed Tables

Document History

Social Explorer; U.S. Census Bureau; American Community Survey 2006-2010 Summary File: Technical Documentation.

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