Ratio-cum-product type exponential estimator
This paper addresses the problem of estimating the population mean of the study variate Y using information on two auxiliary variables X1 and X2 . A ratio-cum-product type exponential estimator has been suggested and its bias and mean squared error have been derived under large sample approximation....
| Main Authors: | , , |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
University of Bologna
2013-05-01
|
| Series: | Statistica |
| Online Access: | http://rivista-statistica.unibo.it/article/view/3561 |