Cochran, William G
Sampling Techniques - 2nd - New Delhi Wiley Eastern 1963 - 413p.
Simple Random Sampling
Stratified Random Sampling
Ratio Estimates
519.93 C662S
Sampling Techniques - 2nd - New Delhi Wiley Eastern 1963 - 413p.
Simple Random Sampling
Stratified Random Sampling
Ratio Estimates
519.93 C662S