Hemant Verma, Rajesh Singh, Florentín Smarandache
Abstract
In this paper, we have studied the problem of estimating the finite population mean when information on two auxiliary attributes are available. Some improved estimators in simple random sampling without replacement have been suggested and their properties are studied.
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In this paper, we have studied the problem of estimating the finite population mean when information on two auxiliary attributes are available. Some improved estimators in simple random sampling without replacement have been suggested and their properties are studied.
Key concepts: Population mean, Estimator, Simple random sample, Simple (philosophy), Mathematics, Population, Statistics, Sampling (signal processing)