Web Results

Methodology and Assumptions for the Population ... - Census.gov

www.census.gov/population/www/documentation/twps0038/twps0038.html

Oct 31, 2011 ... January 2000 ... While the basic methodology used to produce these projections is the .... between the new and old projections can be explained in large part by the ... This initial age distribution represents essential information that is ..... Because separate short- and long-term assumptions were made, ...

Demographic Aspects of Surnames from Census 2000 - Census.gov

www2.census.gov/topics/genealogy/2000surnames/surnames.pdf

These data, however, lack race and ethnicity information ... names to data, including the assumptions used to define and edit names, will be discussed ..... write in their full name in the last name space, realize they have made an error, and ...

2005 NATA: Assessment Methods | National Air Toxics Assessment ...

www.epa.gov/national-air-toxics-assessment/2005-nata-assessment-methods

Apr 25, 2016 ... More detailed information may be found in the Technical Methods ... may be made in the inventory based on updated information and different data sources. ... These "background" contributions can be significant for some air .... Both the ASPEN and HEM-AERMOD models utilize the 2000 Census data.

Using Census and Survey Data to Estimate Poverty and Inequality ...

www.princeton.edu/~deaton/downloads/20080301SmallAreas_FINAL.pdf

We use data from the 2000 census of Mexico to construct synthetic ... assumptions, which are closely related to the “ignorability” or ... Mexican census contains income information, these can be checked against the poverty .... and Rosenbaum and Rubin (1983), the program evaluation literature has made frequent use of the.

2 Back to Basics: What Are Census Errors and How Can They Be ...

www.nap.edu/read/11941/chapter/4

First, we address the various types of census error that can occur, defining ... errors in census counts can result from missing information and the resulting use of ... Box 4.2) the 2000 census used item imputation, whole-person imputation, and ..... many of the assumptions made by demographic analysis have become more ...

The United States of education: The changing demographics of the ...

www.centerforpubliceducation.org/You-May-Also-Be-Interested-In-landing-page-level/Organizing-a-School-YMABI/The-United-States-of-education-The-changing-demographics-of-the-United-States-and-their-schools.html

These demographic trends play out differently in different states and regions, with ... Source: U.S. Census Bureau, "Population Change and Distribution, 2000 to ... will be made up of non-Hispanic whites and their younger populations made up of ..... These assumptions, in turn, are extrapolated from current estimates of the .....

A Bayesian Approach to 2000 Census Evaluation using ACE Survey ...

fcsm.sites.usa.gov/files/2014/05/2003FCSM_ElliotLittle.pdf

These techniques typically rely on ... However, in human populations demographers can supply alternative sources of population data that allow Census evaluation to be made under less restrictive assumptions ... matching information is available (the \P-sample") and the persons in the A.C.E. clusters ( the \E-sample"),.

The Changing Racial and Ethnic Composition of the US Population ...

www.ncbi.nlm.nih.gov/pmc/articles/PMC2882688/

These levels of racial and ethnic mixing and an increased awareness of multiracial ... Small differences in assumptions about the relative magnitudes of these processes can lead to ... Census 2000 questions on Hispanic origin, race, and ancestry .... A similar political effort was made in the late 1980s to include additional ...

Untitled1

govinfo.library.unt.edu/cmb/cmbc/cmbrept.html

May 23, 2001 ... Important information gleaned from past enumerations together with the ... Hence , important progress was made without the use of statistical adjustment ... Despite the success of the 2000 census, supporters of statistical ..... Using the results of these comparisons and making certain assumptions, one could ...

Understanding Population Projections: Assumptions Behind the ...

www.prb.org/Publications/Reports/2014/united-nations-population-projections.aspx

It is essential that users have a basic understanding of these assumptions ... Uncertainty in projections can result from a variety of sources, such as in the ... to census results or an estimate of the population at the beginning of the period. ... Brazil, for example, had fertility decline to below-replacement level in the mid- 2000s,...

More Info

Assumptions and Limitations of the Census Bureau ... - Census.gov

www.census.gov

States: 1980-2000 (CENSR-3) and its “Segregation / Housing Pattern Index ..... redistribution of the population to achieve desegregation could be made by .... these counties, over half of the land is in farms; in another county, 47 percent of the land is ... information for policy deliberations, particularly if integrated or diverse ...

Alternative formulas in the 2000 census - arXiv.org

arxiv.org

May 19, 2008 ... geographic level, based on the census count and the information from ... Various technical assumptions can be made for synthetic assumption. ... the results of using these formulas to estimate the true population shares of the.

GAO-16-206T, 2020 CENSUS: Progress Report on Using ...

oversight.house.gov

Nov 3, 2015 ... extensively in 2020 to achieve these savings. ... recommendations to strengthen the security of its information systems and to develop a ... For example, the Bureau's assumption that it could reduce its follow-up workload ... 1See for example, GAO, 2000 Census: Progress Made on Design, but Risks Remain,.