2 papers
stat.AP2013
Multivariate ratio estimation with known population proportion of two auxiliary characters for finite population
Rajesh Singh, Sachin Malik, A. A. Adewara +1
In the present study, we propose estimators based on geometric and harmonic mean for estimating population mean using information on two auxiliary attributes in simple random sampl…
math.ST2013
Some improved estimators for estimating population mean in stratified random sampling
Rajesh Singh, Viplav K. Singh, A. A. Adewara
Some improved estimators are proposed for estimating the population mean in stratified sampling in the presence of auxiliary information. Mean square error (MSE) of the proposed es…