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: |
021103 operations research
Coefficient of variation 0211 other engineering and technologies Sample (statistics) 02 engineering and technology General Medicine Simple random sample 01 natural sciences Chebyshev filter Probability sampling 010104 statistics & probability Settling Chebyshev's inequality Sample size determination Statistics 0101 mathematics Mathematics |
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 |
Externí odkaz: |