 | 1967 - 844 pages
...reflection perhaps of both the relatively higher utilization and higher charges in the West. RELIABILITY OF ESTIMATES Since the estimates are based on a sample, they may differ somewhat from the figures that would have been obtained if the same data had been collected for the entire universe... | |
 | United States. Congress. Joint Economic Committee - 1948 - 2112 pages
...be found in the Annual Report on the Labor Force : 1948 (Report Series P-50, No. 13). Reliability of 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,... | |
 | United States. Congress. Joint Economic Committee - 1949 - 70 pages
...be found in the Annual Report on the Labor Force: 1948 (Report Series P-50, No. 13). Reliability of 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,... | |
 | 1953 - 256 pages
...new basis is 225,000 greater than on the former basis; for widowed females the difference is 175,000. Reliability of the estimates. — Since the estimates are based on a sample, they are subject to sampling variability. The standard error is a measure of sampling variability. The chances... | |
 | National Health Survey (U.S.) - 1960 - 34 pages
...Bureau of the Census reports in the P-20, P-25, P-50, P-57, and P-60 series. ReliabiliIy of EsIimaIes 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,... | |
 | United States. Bureau of the Census - 1958 - 806 pages
...that even these controls were able to eliminate the effect of all errors. Sampling variability. — Since the estimates are based on a sample, they may differ somewhat from the figures that would have been obtained if a complete CHARACTERISTICS OF THE 1956 INVENTORY census... | |
 | 1947 - 656 pages
...included in Report Series P-50, No. 2, are published in Labor Force Bulletin No. 7. Reliability of 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,... | |
 | 1954 - 786 pages
...group totals, which are independently rounded. Percentages are based on the rounded absolute numbers. RELIABILITY OF THE ESTIMATES Since the estimates are based on a sample, they may differ from the figures that would have been obtained if a complete census had been taken using the... | |
 | United States. Bureau of the Census - 1961 - 108 pages
...was used, since these properties were not in the components of change sample. SAMPLING VARIABILITY 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 questionnaires,... | |
 | 1961 - 612 pages
...variability especially of monthto-month changes but also of the levels for most Items . Heliabillty of the Estimates Since the estimates are based on a sample, they may differ from the figures that would have been obtained If it veré possible to take a complete census... | |
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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. 
