A new improved estimator for the population mean using twofold auxiliary information under simple random sampling
In this manuscript, the mean of the study and the auxiliary variable, as well as the rank of the auxiliary variable, were needed to develop a new, improved ratio-in-regression type estimator for population mean. Up to the first order of approximation, expressions for the bias and mean squar...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Growing Science
2023-01-01
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Series: | Management Science Letters |
Online Access: | http://www.growingscience.com/msl/Vol13/msl_2023_9.pdf |