Current Housing Reports: Housing vacancies. H-111, Թողարկում 64-67,Թողարկում 71-75

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U. S. Department of Commerce, Bureau of the Census, 1971

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Էջ 10 - ... twin cities" with a combined population of at least 50,000. In addition to the county, or counties, containing such a city or cities, contiguous counties are included in an SMSA if, according to certain criteria, they are essentially metropolitan in character and are socially and economically integrated with the central city.
Էջ 16 - In order to derive standard errors that would be applicable to a wide variety of items and could be prepared at a moderate cost, a number of approximations were required. As a result, the tables of standard errors provide an indication of the order of magnitude of the standard errors rather than the precise standard error for any specific item.
Էջ 38 - Reliability of the estimates. Since the estimates are based on a sample, they may differ somewhat from the figures that would have been obtained if a complete census had been taken using the same schedules, instructions, and enumerators.
Էջ 9 - SMSA is a county or group of contiguous counties which contains at least one city of 50,000 inhabitants or more, or "twin cities" with a combined population of at least 50,000.
Էջ 20 - ... urbanized areas; (c) towns in New England and townships in New Jersey and Pennsylvania which contain no incorporated municipalities as subdivisions and have either 25,000 inhabitants or more or a population of 2,500 to 25,000 and a density of 1,500 persons or more per square mile; (d) counties in States other than the New England States, New Jersey, and Pennsylvania that have no incorporated municipalities within their boundaries and have a density of 1,500 persons per square mile; and (e) unincorporated...
Էջ 13 - Of this number, 2, 250 occupied units, on the average, are visited but interviews are not obtained because the occupants are not found at home after repeated calls or are unavailable for some other reason.
Էջ 16 - The standard error is primarily a measure of sampling variability, that is, of the variations that occur by chance because a sample rather than the whole of the population is surveyed.
Էջ 9 - Subscription to : Remittance Enclosed (Make checks payable to Superintendent of Documents) Charge to my Deposit Account No. MAIL ORDER FORM TO: Superintendent of Documents Government Printing Office Washington, DC 20402...
Էջ 11 - ... persons who consider the hotel as their usual place of residence or have no usual place of residence elsewhere.

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