 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...  Poverty in the United States - Page 146Full view - About this book
 | 1978 - 836 pages
...Bureau Data Since the decennial census, CPS, and SEO estimates in this report are based on samples, they may differ somewhat from the figures that would...of errors possible in an estimate based on a sample survey-sampling error and nonsampling error. For many of the estimates in this report, indications... | |
 | United States. Bureau of the Census - 1975 - 994 pages
...figures that would have been obtained if a complete census had been taken using the same schedules, instructions, and enumerators. There are two types...based on a sample survey— sampling and nonsampling. For estimates in this report, indications of the magnitude of sampling error are provided, but the... | |
 | 1991 - 686 pages
...figures that would have been obtained if a complete census had been taken using the same questionnaire, instructions, and enumerators. There are two types...possible in an estimate based on a sample survey- nonsampling and sampling. We are able to provide estimates of the magnitude of SIPP sampling error,... | |
 | 1979
...would have been obtained if a complete census had been taken using the same schedules, /nsfructions, and enumerators. There are two types of errors possible in an estimate based on a sample survey-sampling and nonsampling. The standard errors provided for this report primarily indicate the... | |
 | 1976 - 640 pages
...figures that would have been obtained if a complete census had been taken using the same schedules, instructions and enumerators. There are two types...based on a sample survey - sampling and nonsampling. For estimates in this report indications of the magnitude of sampling error are provided but the extent... | |
 | 1980 - 842 pages
...figures that would have been obtained if a complete census had been taken using the same schedules, instructions and enumerators. There are two types of errors possible in an estimate based on survey— sampling and nonsampling. The standard vided for this report primarily indicate the magnitud... | |
 | 1977 - 592 pages
...reliability of the estimates, particularly the measure of month-to-month change. Reliability of data-There are two types of errors possible in an estimate based on a sample survey-sampling and nonsampling. Sampling errors occur because observations are made only on a sample,... | |
 | 1978 - 702 pages
...strength of the Armed Forces. Reliability of the Estimates. Since the estimates in this report are based on a sample, they may differ somewhat from the...based on a sample survey - sampling and nonsampling. For estimates in this report indications of the magnitude of sampling error are provided but the extent... | |
 | United States. Bureau of the Census - 1978 - 198 pages
...figures that would have been obtained if a complete census had been taken using the same schedules, instructions, and enumerators. There are two types...based on a sample survey — sampling and nonsampling. For estimates in this report, indications of the magnitude of sampling error are provided, but the... | |
 | United States. Bureau of the Census - 1978 - 74 pages
...were the same.) Reliability The statistics in these tables are estimates derived from a sample survey. There are two types of errors possible in an estimate based on a sample survey-sampling and nonsampling. Sampling errors occur because observations are made only on a sample,... | |
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