TY  - BOOK
ED  - Estados Unidos.
TI  - A chapter in population sampling
U1  - 312.0184 
PY  - 1947///
CY  - Washington, D.C.
PB  - U.S. Govt. print. off.
KW  - CENSOS
KW  - TECNICAS DE MUESTREO
KW  - ESTADOS UNIDOS
N1  - Pte.1. Description: Statement of the problem -- The sample design -- The oreparation of estimates from the sample -- Pte.2. Theory: Notation -- Assumption made in the development of the theory -- The formula for estimating the population -- The variance of the estimated population -- Optimum allocation of the sample -- Advance estimates of the variances -- Numerical illustration -- Evaluation of the sampling error from a subsample of the returns
ER  -