Accession Number : AD0619077

Title :   CONTRIBUTIONS TO THE NONRESPONSE PROBLEM IN SAMPLE SURVEYS.

Descriptive Note : Doctoral thesis,

Corporate Author : HARVARD UNIV CAMBRIDGE MASS

Personal Author(s) : Rao,Poduri Sree Ranga Sambasiva

Report Date : JAN 1965

Pagination or Media Count : 252

Abstract : The effectiveness of Call-backs is studied and the optimum number of calls required for different situations is found. The consequences of the Duplication without matching' method of imputation are examined, as are those of the 'Duplication with matching' method.

Descriptors :   (*SAMPLING, POPULATION), (*PROBABILITY, SAMPLING), MATHEMATICAL MODELS, ANALYSIS OF VARIANCE, PUBLIC OPINION

Distribution Statement : APPROVED FOR PUBLIC RELEASE