This paper pertains to the estimation of total number of population units, mean and variance of the target population for the character(s) under study from ...
May 30, 2008 · In the present paper, methods of estimation of total population, mean, variance have been developed and the formulae for estimators from incomplete frames in ...
Multiple-frame surveys are commonly used to decrease costs of sampling or to reduce undercoverage that could occur if only one sampling frame were used. We ...
This paper proposed some estimators for mean estimation of the main variable under study using an auxiliary variable under simple random sampling without ...
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In this investigation a suitable method of estimation is proposed when sampling is done from such imperfect frames and a geographical ordering of the units can ...
Missing: simple random
Sep 25, 2024 · Sampling frames are mostly incomplete in large scale surveys. This paper suggests the use of probability proportional to size with replacement ( ...
Two basic sources of selection bias are the use of an incomplete sampling frame and the use of improper selection procedures. The following example illustrates ...
The sample frame is the group of individuals that can be selected from the target population given the sampling process used in the study. For example, to ...
As did the previous editions, this textbook presents a comprehensive account of sampling theory as it has been developed for use in sample surveys. It contains.
If the sampling frame is flawed or incomplete, it can result in skewed data and unreliable conclusions, ultimately undermining the research's validity. Discuss ...