 | 1979 - 1098 halaman
...based on a relatively small number of cases or on small differences between estimates. Nonsampling variability. Nonsampling errors can be attributed...interpretation of questions, inability or unwillingness on the part of respondents to provide correct information, inability to recall information, errors... | |
 | United States. Bureau of the Census - 1977 - 594 halaman
...provided by the standard error of the estimates. Nonsampling errors can be attributed to many sources: inability to obtain information about all cases in...sample; definitional difficulties; differences in interpretation of questions; inability or unwillingness of respondents to provide correct information;... | |
 | 1987 - 60 halaman
...averaged over all possible samples, between the sample estimates and the desired value.) Nonsampling variability. Nonsampling errors can be attributed...interpretation of questions, inability or unwillingness on the part of respondents to provide correct information, inability to recall information, errors... | |
 | United States. Bureau of the Census - 1975 - 994 halaman
...For estimates in this report, indications of the magnitude of sampling error are provided, but the extent of nonsampling error is unknown. Consequently,...coding the data, mistakes made in processing the data, and mistakes made in estimating values for missing data. Because of the matching of households mentioned... | |
 | 1978 - 836 halaman
...or on small differences between estimates. Nonsampling variability. Statistics based on sample veys are subject to errors of response and nonreporting...part of respondents, inability to recall information, errors made in collection such as in recording or coding the data, errors made in processing the data,... | |
 | 1981 - 906 halaman
...nonsampling errors can be attributed to many sources: Inability to obtain information about all cases, definitional difficulties, differences in the interpretation...unwillingness to provide correct information on the part of the respondents, mistakes in recording or coding the data, and other errors of collection, response,... | |
 | United States. Bureau of the Census - 1969 - 692 halaman
...provided by the standard error of the estimates. Nonsampling errors can be attributed to many sources: inability to obtain information about all cases in...sample; definitional difficulties; differences in interpretation of questions; inability or unwillingness of respondents to provide correct information;... | |
 | William B. Fetters, National Center for Education Statistics - 1975 - 136 halaman
...only on a sample, not on the entire population. Nonsampling errors can be attributed to many sources: inability to obtain information about all cases in...difficulties, differences in the interpretation of questions, respondents' inability or unwillingness to provide correct information, mistakes in recording or coding... | |
 | United States. Department of Housing and Urban Development - 1975 - 404 halaman
...surveyed rather than the entire population. Nonsampling errors can be attributed to such sources as inability to obtain information about all cases in the sample, definitional difficulties, different interpretations of questions, and inability or unwillingness of respondents to provide correct... | |
 | Bruce Kent Eckland, J. P. Bailey - 1977 - 72 halaman
...sample, not on the entire population. Nonsampling errors can be attributed to many sources-inability to obtain information about all cases in the sample,...difficulties, differences in the interpretation of questions, respondents' inability or unwillingness to provide correct information, mistakes in recording or coding... | |
| |
As in any survey work, the results are subject to errors of response and nonreporting in addition to sampling variability. Nonsampling errors can be attributed to many sources, eg, inability to obtain information about all cases in the sample, definitional... 
