共 8 条
- [1] CONDITIONAL EXPECTATION AND UNBIASED SEQUENTIAL ESTIMATION [J]. ANNALS OF MATHEMATICAL STATISTICS, 1947, 18 (01): : 105 - 110
- [2] Cochran W., 2005, SAMPLING TECHNIQUES
- [4] HARTLEY HO, 1954, NATURE 0807
- [7] MULTIVARIATE RATIO ESTIMATION FOR FINITE POPULATIONS [J]. BIOMETRIKA, 1958, 45 (1-2) : 154 - 165