[PDF] Top 20 Replication Variance Estimation under Two-phase Sampling in the Presence of Non-response

... of variance estimation was proposed by Tukey ...simple variance estimator. Jones (1958) modified the jackknife variance estimator for the population mean under two phase ... See full document

... of estimation of population variance in presence of random non-response in two-phase (double) ...on two auxiliary variables, two general classes of ... See full document

... included under the ...simulation under certain ...of estimation, estimation of the population ratio of two study variables, in presence of non-response ... See full document

... “Double Sampling” or “Two Phase Sampling”, [2]-[11] are some who used the auxiliary information in sample ...mean under double sampling in presence of ... See full document

... double sampling method to estimate the mean of the auxiliary variable and proceeded to estimate the mean of the study variable in a similar way as Cochran ...double sampling ratio and regression ... See full document

... [6], non-response is often compensated by weighting adjustment and imputation ...to non- response. Okafor and Lee [9] employed the double sampling method to estimate the mean of the ... See full document

... the non-responding ...variable under the two-phase sampling scheme framework, in the presence of a highly positively correlated auxiliary variable, implicitly assuming ...MCAR. ... See full document

... Non response refers to the sources of failure in obtaining the observations or information on the pre-assigned units of the sample, instance give some other ...of non-response the sampler has ... See full document

... random non-response on the conventional ratio estimator of the population mean in two situations: (i) non- response on the study as well as the auxiliary variables and (ii) ... See full document

... both under single phase and two phase ...superior under single phase sampling and T 7 is superior under two phase ... See full document

... when non- response occurs at the current ...the presence of non-response, but the negative impact of non- response is not appreciable due to the utilization of the ... See full document

... A digital mimic filter was proposed to suppress the effect of decaying DC offsets over a broad range of time constants [32, 33]. But this filter needs exact values of the time constants for eliminating DC off- sets, ... See full document

... on non-response where Sub-sampling and Imputation methods are predomi- ...with non-response in successive sampling have been suggested by Singh and Priyanka (2010), Singh et ... See full document

... character under study. This is the problem of two phase ...resulting sampling is termed as multiphase sampling, when the sample for the main survey is selected in more than two ... See full document

... In Method (a), since each plot was divided into three parts, 10 samples being taken from each part, the total variance may be analysed into a portion representing differences between the[r] ... See full document

... Median being the middlemost value in a distribution (when the values are arranged in ascending or descending order) has the advantage of being less affected by the outliers and skewed data, thus is preferred to the mean ... See full document

... estimators under two-phase simple random sampling scheme when the study and auxiliary variables are negatively correlated using Data 4, 5 and 6 ...computed under cases I and ... See full document

... The method was developed to deal with the data of a dietary survey, but the programme has been written in general form and can take account of missing values. The authors are inde[r] ... See full document

... y by combining information of respondents at first and at second attempts. It is well recognized that use of the auxiliary information may results in considerable reduction in variance of the estimator. ... See full document

... The proposed scheme consists of two catalytic cycles of sulfoxides generation, where sulfides oxidizers are H 2 MoO 5 and H 2 WO 5 correspondingly. Limiting stages are (6.1) and (6.2) of peroxoacids decomposition ... See full document