 | 1975 - 908 halaman
...occur by chance because only a sample of the population is surveyed. The chances are about 2 out of 3 that an estimate from the sample 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... | |
 | 1971 - 922 halaman
...occur by chance because only a sample of the population is surveyed. The chances are about 2 out of 3 that an estimate from the sample 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... | |
 | 1970 - 816 halaman
...occur by chance because only a sample of the population is surveyed. The chances are about 2 out of 3 that an estimate from the sample 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... | |
 | United States. Congress. House. Committee on Appropriations - 1969 - 1296 halaman
...chance because only a sample of the population is surveyed. The changes are about two out of three that an estimate from the sample would differ from a complete census by less tian the standard error. The chances are about 19 out of 20 that the difference would be less... | |
 | 1973 - 772 halaman
...occur by chance because only a sample of the population is surveyed. The chances are about 2 out of 3 that an estimate from the sample 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... | |
 | United States. Bureau of the Census - 1969 - 308 halaman
...the effect of any consistent biases due to those types of errors. 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 is less than... | |
 | 1974 - 916 halaman
...occur by chance because only a sample of the population is surveyed. The chances are about 2 out of 3 that an estimate from the sample 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... | |
 | 1968 - 750 halaman
...the effect of any consistent biases due to those types of errors. 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 is less than... | |
| |
... 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... 
