Simple Random Sampling without Replacement
National Institutes of Health
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This paper suggests a two-parameter ratio-product-ratio type exponential estimator for a finite population mean in simple random…
In this paper, some ratio cum median based modified ratio estimators with known quartiles of the auxiliary variable have been…
The present paper discusses some ratio cum median based modified ratio estimators for estimating the finite population mean with…
The present paper deals with some class of ratio cum median based modified ratio estimators for estimating the finite population…
In this paper some improved exponential ratio-type estimators have been proposed for estimating the finite populations mean using…
The paper considers the problem of determining optimum strata boundaries for cluster sampling design considering unequal sizes of…
We extend the random permutation model to obtain the best linear unbiased estimator of a finite population mean accounting for…
Six permutation test algorithms coded in SAS® are compared. The fastest (“OPDN”), which uses no modules beyond Base SAS…
An alternate proof of the variance of the sample mean in case of simple random sampling without replacement (SRSWOR) is obtained…
Summary. Consider a collection of spatially clustered objects where the clusters are geographically rare. Of interest is…