01671pam a2200337 i 4500999001500000001000700015003000400022005001700026008004100043010001700084020001500101040001800116050002200134082001500156100003700171245004700208250001100255260004800266300003400314490006000348490004600408500002200454504003000476505046900506650002600975856008801001856007401089906004501163942001301208952011201221 c2764d2764357661OSt20190926124905.0770124s1977 nyua b 001 0 eng  a 77000728  a0852261217 aDLCcDLCdDLC00aQA276.6b.C6 197700a519.52 COC1 aCochran, William Gemmell,d1909-10aSampling techniques /cWilliam G. Cochran. a3d ed. aNew Delhi :bWiley Eastern Limited,cc1977. axvi, 428 p. :bill. ;c24 cm.0 aWiley series in probability and mathematical statistics0 aA Wiley publication in applied statistics aIncludes indexes. aBibliography: p. 400-411. aSimple Random Sampling. Sampling for Proportions and Percentages. The Estimation of Sample Size. Stratified Random Sampling. Further Aspects of Stratified Sampling. Ratio Estimators. Regression Estimates. Systematic Sampling. Single-Stage Cluster Sampling: Clusters of Equal Sizes. Single-Stage Cluster Sampling: Clusters of Unequal Sizes. Subsampling with Units of Equal Size. Subsampling with Units of Unequal Sizes. Double Sampling. Sources of Error in Surveys. 0aSampling (Statistics)423Publisher descriptionuhttp://www.loc.gov/catdir/description/wiley037/77000728.html4 3Table of Contentsuhttp://www.loc.gov/catdir/toc/onix03/77000728.html a7bcbccorignewd1eocipf19gy-gencatlg 2ddccSTS 00102ddc4070843/4aAIISHbAIISHd2019-09-26l0o519.52 COCp10423r2019-09-26 00:00:00w2019-09-26ySTS