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additional adjustment AHS-SMSA Annual appendix approximately areas average Black Bureau Carpool census central cities characteristics Civilian commuting compared completed confidence interval construction counties Current Population Reports Department of Commerce determined difference distance distribution Drives earnings enumeration estimate excluding factor families female figures head household housing housing units husband included income increase interview labor force less limit living major male married means means of transportation measured median metropolitan areas miles minutes nonsampling errors obtained occupants Office percent percentage period permit-issuing persons possible samples present procedure proportion public transportation races residence respondent result selected separately Series shown shows SMSA SMSA's Source Special standard error Statistics suburbs Survey symbols Table Total trip truck U.S. Department units usually values voting Washington weeks weight White women workers
Halaman 33 - family," as used in this report, refers to a group of two or more persons related by blood, marriage, or adoption and residing together; all such persons are considered as members of the same family.
Halaman 134 - Data reliability The data in this bulletin are estimates from a scientifically selected probability sample. There are two types of errors possible in an estimate based on a sample survey, sampling and nonsampling. Sampling errors occur because observations come only from a sample and not from an entire population. The sample used for this survey is one of a number of possible samples of the same size that could have been selected using the sample design. Estimates derived from the different samples...
Halaman 33 - Alabama, Arkansas, Delaware, District of Columbia, Florida, Georgia, Kentucky, Louisiana, Maryland, Mississippi, North Carolina, Oklahoma, South Carolina, Tennessee, Texas, Virginia, and West Virginia.
Halaman 5 - March of 1970, 1975, 1980, and 1985 from the Current Population Survey (CPS) conducted by the Bureau of the Census and from supplementary questions to the CPS.
Halaman 33 - A household consists of all the persons who occupy a housing unit. A house, an apartment or other group of rooms, or a single room is regarded as a housing unit when it is occupied...
Halaman 13 - The reliability of an estimated percentage, computed by using sample data for both numerator and denominator, depends upon both the size of the percentage and the size of the total upon which the size of the percentage is based.
Halaman 181 - Except in New England, a standard metropolitan area is a county or group of contiguous counties which contains at least one city of 50,000 inhabitants or more.
Halaman 30 - Professional, technical, and kindred workers Managers and administrators, except farm Sales workers Clerical and kindred workers...