A Review on Issues of Settling the Sample-size in Surveys: Two Approaches—Equal and Varying Probability Sampling—Crises in Sensitive Cases

Autor: Arijit Chaudhuri
Rok vydání: 2020
Předmět:
Zdroj: Calcutta Statistical Association Bulletin. 72:7-16
ISSN: 2456-6462
0008-0683
DOI: 10.1177/0008068320925238
Popis: “How many units to take in a sample to choose” is a classical problem in sample surveys addressed by numerous predecessors. Chebyshev’s inequality provides a tool in simple random sampling as may as well be extended to varying probability sampling. Two approaches are presented. But critically, in indirect surveys to cover sensitive issues, problems seem to be insurmountable, as illustrated.
Databáze: OpenAIRE