共 50 条
- [16] EXAMPLES OF DIFFERING WEIGHTED AND UNWEIGHTED ESTIMATES FROM A SAMPLE SURVEY AMERICAN STATISTICIAN, 1995, 49 (03): : 291 - 295
- [18] Prevalence estimates of asthma or COPD from a health interview survey and from general practitioner registration: what's the difference? EUROPEAN JOURNAL OF PUBLIC HEALTH, 2006, 16 (01): : 101 - 105