 | 1960 - 736 halaman
...Is, the variations that might occur by chance because only a sample of the population Is surveyed. The chances are about 2 out of 3 that an estimate...would differ from a complete census by less than the standard error. The chances are about 18 out of 20 that the difference would be less than twice the... | |
 | United States. Bureau of Labor Statistics - 1968 - 878 halaman
...are subject to large standard errors of estimate. Chances are 9 out of 10 that the unemployment rate from the sample would differ from a complete census by less than the range indicated by the gray-shaded portion of the bars on the chart. Detailed tables containing the... | |
 | United States. Office of Education - 1965 - 904 halaman
...of the data required and the expense in terms of time and money. The chances are about 68 out of 100 that an estimate from the sample would differ from a complete census than one standard deviation. The about 95 out of 100 that the difference «*f than twice the standard... | |
 | 1960 - 84 halaman
...is, the variations that might occur by chance because only a sample of the population is surveyed. The chances are about 2 out of 3 that an estimate...would differ from a complete census by less than the standard error. The chances are about 19 out of 20 that the difference would be less than twice the... | |
 | United States. Congress. Economic Joint Committee - 1955 - 184 halaman
...workers is about 0.6 percent, or about 300,000 persons at present levels. This means that the changes are about 2 out of 3 that an estimate from the sample would differ from a complete census by less than this amount. This estimate of sampling error would be 600,000 persons if a confidence level of 19 out... | |
 | National Health Survey (U.S.) - 1958 - 48 halaman
...not include estimates of any biases which might lie in the data. The chances are about 68 out of 100 that an estimate from the sample would differ from a complete census by less than the standard error. The chances are about 95 out of 100 that the difference would be less than twice the... | |
 | United States. Bureau of the Census - 1958 - 806 halaman
...the effect of any systematic biases due to these types of errors. The chances are about 68 out of 100 that an estimate from the sample would differ from a complete census by les? than the standard error. The chance? are about 95 out of 100 that the difference would be less... | |
 | United States. Congress. House. Committee on Government Operations - 1958 - 86 halaman
...about 3 percent. The chances are about 68 out of 100 that an estimate of the total farm population from the sample would differ from a complete census by less than this percentage. The chances are about 95 out of 100 that the difference would be less than twice the... | |
 | United States. Bureau of the Census - 1958 - 116 halaman
...the effect of any systematic biases due to these types of errors. The chances are about 68 out of 100 that an estimate from the sample would differ from a complete census Ъу less than the standard error. The chances are about 95 out of 100 that the difference would be... | |
 | 1954 - 786 halaman
...errors, but does not reflect any systematic biases In the data. The chances are about 68 out of 100 that an estimate from the sample would differ from a complete census by less then the standard error. The chances are about 95 out of 100 that the difference would be less than... | |
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... by less than the standard error. The chances are about 95 out of 100 that the difference would be less than twice the standard error. The figures presented in the tables are approximations to the standard errors of various estimates shown in this... 
