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What is Ratio Estimators about?
The document discusses the use of auxiliary variates in sampling designs, focusing on the ratio method of estimation when individual data on the auxiliary variate is not available. It explores the bias and variance of ratio estimators, providing theorems and corollaries related to their efficiency and precision. Additionally, it includes examples and confidence limits for estimating totals and means in survey data.
- Author
- kuttikkavil
- Language
- EN