Sampling techniques
/ William G. Cochran.
- 3rd ed.
- New York : Wiley, c1977.
- xvi, 428 p. : ill. ; 24 cm.
- Wiley series in probability and mathematical statistics A Wiley publication in applied statistics .
Simple random sampling; Sampling for proportions and percentages; The estimation of sample size; Stratified random sampling; Further aspects stratified random sampling; Ratio estimators; Regression estimators; Systematic sampling; Single-stage cluster sampling; Subsampling with units of equal size; Subsampling with units of unequal size; Double sampling; Sources of error in surveys