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math.GM2008★ 10 cited
Improvement in Estimating Population Mean using Two Auxiliary Variables in Two-Phase Sampling
Rajesh Singh, Pankaj Chauhan, Nirmala Sawan +1
This study proposes improved chain-ratio type estimator for estimating population mean using some known values of population parameter(s) of the second auxiliary character. The pro…
math.GM2008
A Note on Testing of Hypothesis
Rajesh Singh, Jayant Singh, Florentin Smarandache
In this paper, a problem of testing is discussed when the samples have been drawn from the normal distribution. The study of hypothesis testing is also extended to Baye's set up.