Comparison with other sampling designs
Family based analysis of a myocardial infarction endophenotype: comparison of sampling designs
... the other SNPs, which had much lower variance between genotype. On the other hand, when we did a multi- variable regression of squared differences on IBD alleles at each locus and included the interaction ...
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Dealing with Sensitive Quantitative Variables: A Comparison of Sampling Designs for the Procedure of Gupta and Thornton
... University of Petroleum and Energy Studies Dehradun, India The use of randomized response procedures allows diminishing the number of non- responses and increasing the accuracy of the responses. A new sampling ...
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Computing Variances from Data with Complex Sampling Designs: A Comparison of Stata and SPSS
... Practical Sampling (Henry, 1990), both from Sage Press, provide an introduction to complex sampling designs and the underlying statistical ...
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A Comparison of Network Sampling Designs for a Hidden Population of Drug Users: Random Walk vs. Respondent-Driven Sampling
... Our comparison of the two sampling methods will focus on the recruitment of a total of 126 drug-using index participants across both RW and RDS ...representative sampling of a hidden ...
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SAMPLING DESIGNS - RANDOM SAMPLING, ADAPTIVE AND SYSTEMATIC SAMPLING
... each sampling unit, since this will normally achieve a near-optimal estimate of the mean (Cochran 1977 ...in comparison to the number of elements to sample within units, you need to know the relative ...
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Comparison of Precision of Systematic Sampling with Some other Probability Samplings
... survey sampling techniques (cluster and systematic) where both survey methods gave similar ...a comparison of three sampling designs in an emergency setting ,and the paper considered the ...
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Sampling Designs in Qualitative Research: Making the Sampling Process More Public
... pairwise sampling designs, subgroup sampling designs involve the comparison of different subgroups ...the comparison of various subgroups. As is the case for pairwise ...
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The Use of Spatial Sampling Designs in Business Surveys
... spatial sampling designs should perform better than the non-spatial ones, even when conducting business sur- ...spatial sampling designs for firm ...spatial sampling design, amongst ...
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Statistical methods for genetic association studies with response-selective sampling designs
... association with RA, with nominal significance in the range of 10 −3 to 10 −6 , was provided in the initial article. Some of these SNPs map to genes with plausible biological relevance however the single SNP analyses ...
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Two-phase response-dependent sampling designs for time-to-event analysis
... by sampling scenario and shape parameter, indicate selecting more cases from the first and second strata will result in a lower standard ...particular, sampling scenarios four and five show lower standard ...
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Comparison of estimators for two multi-stage designs when sampling on successive occasions
... 5 the general linear estimator based on the proposed sampling scheme in }.l'has exactly the same precision as the complete estimator based on the new sampling scheme, regardless of the n[r] ...
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Comparison of Market Designs
... market designs to move away from the pool structure toward using bilateral contracts to mitigate market power and hedge ...most other industries, risk bearing is spread along the supply chain via long-term ...
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Sampling Designs with Linear and Quadratic Probability Functions
... replacement sampling designs with probability functions that are linear or qu- adratic functions of the sampling indicators are defined and ...these designs. It is shown that the families of ...
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A comparison of FFT processor designs
... the other twiddle factors and is used to calculate those complex multiplications after the third ...this comparison and a gate count of 33590 which is the lowest in this comparison so it seems the ...
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Comparison of designs for computer experiments
... or other regression functions, among the “extra terms” in ...otherwise designs with repeated points could be rated as highly ...the designs and this could be a useful topic for further ...
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Complex sampling designs for the Customer Satisfaction Index estimation
... The CSI d has been constructed on the four items and the indicator variable δ . From the three artificial populations, 2,000 samples of size n = 50, 100 and 200 were drawn both by simple random sampling with ...
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Survey Designs for Distance Sampling: A Study of Zebra Mussels
... survey designs. To answer the question regarding proper sampling methods, we took advantage of technology and ran simulations of different survey designs, as we could not experiment with ...
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Adaptive survey designs for sampling rare and clustered populations
... probability sampling designs are appealing when populations are rare and clustered because survey effort can be targeted to subareas of high ...probability sampling offer flexibility for designing a ...
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Nonparametric regression estimation under complex sampling designs
... Breidt and Opsomer (2000) consider nonparametric models for a working model £ in a model-assisted framework to improve the design properties of estimators, and the[r] ...
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Empirical likelihood confidence intervals for complex sampling designs
... Summary. We propose a new empirical likelihood approach which can be used to construct design-based confidence intervals under unequal probability sampling without replacement. The proposed empirical likelihood ...
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