TY - BOOK AU - Cochran,William G TI - Sampling Techniques T2 - Wiley publication in applied statistics SN - 9788126515240 U1 - 001.42 PY - 1999/// CY - New York : PB - Wiley, KW - Sampling (Statistics) N1 - 1. Introduction-- 2. Simple random sampling -- 3. Sampling for proportions and percentages -- 4. The estimation of sample size -- 5. Stratified random sampling -- 5A. Further aspects of stratified sampling -- 6. Ratio estimates -- 7. Regression estimates -- 8. Systematic sampling -- 9. Single-Stage Cluster Sampling:Clusters of Equal Sizes-- 9A.Single-Stage Cluster Sampling:Clusters of Unequal Sizes-- 10. Subsampling with units of equal size -- 11. Subsampling with units of unequal size -- 12. Double sampling -- 13. Sources of error in surveys ER -