Results 31 to 40 of about 74,731 (304)
Geoadditive latent variable modelling of count data on multiple sexual partnering in Nigeria [PDF]
The 2005 National HIV/AIDS and Reproductive Health Survey in Nigeria provides evidence that multiple sexual partnering increases the risk of contracting HIV and other sexually transmitted diseases.
Seiler, Christian +2 more
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Effective Auxiliary Variables via Structured Reencoding
Extended resolution shows that auxiliary variables are very powerful in theory. However, attempts to exploit this potential in practice have had limited success. One reasonably effective method in this regard is bounded variable addition (BVA), which automatically reencodes formulas by introducing new variables and eliminating clauses, often ...
Andrew Haberlandt +2 more
openaire +4 more sources
Multiple Auxiliary Variables in Nonresponse Adjustment
Prior work has shown that effective survey nonresponse adjustment variables should be highly correlated with both the propensity to respond to a survey and the survey variables of interest. In practice, propensity models are often used for nonresponse adjustment with multiple auxiliary variables as predictors.
Kreuter, Frauke, Olson, Kristen
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Re-using Auxiliary Variables for MaxSAT Preprocessing [PDF]
Solvers for the maximum satisfiability (MaxSAT) problem -- a well-known optimization variant of Boolean satisfiability (SAT) -- are finding an increasing number of applications. Preprocessing has proven an integral part of the SAT-based approach to efficiently solving various types of real-world problem instances.
Jeremias Berg +2 more
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ERROR ANALYSIS ON THE AUXILIARY VERBS MADE BY THE TENTH GRADERS OF MAN 2 SAMARINDA
This study used qualitative design focusing on the errors made by the second year students of MAN 2 Samarinda. The variable of this study was errors on auxiliary verbs. The variable was measured by using an objective test on auxiliary verbs.
Siti Djulaikah
doaj +1 more source
A note on transformations on auxiliary variable in survey sampling [PDF]
In this note, we address the doubts of Singh [12] and Gupta and Shabbir [1] on the transformations of auxiliary variables by adding unit free constants. The original contribution by Sisodia and Dwivedi [15] is correct.
Rajesh K. Singh, Manoj Kumar Tiwari
openaire +2 more sources
Challenges with Dual Use of Auxiliary Variable: A Class of Estimators for Population Mean
The estimation of finite population mean is always of interest for different sampling techniques and it is the basic measure to find for sample to estimate one of the most applicable central tendency.
Zahoor Ahmad
doaj +1 more source
A Class of Exponential Regression Type Estimators for Population Variance in Two-Phase Sampling [PDF]
This article deals with the problems of efficient estimation of population variance in two-phase (double) sampling. Using information on two auxiliary variables, a class of chain exponential to regression type estimators has been proposed and its ...
A. Chatterjee +2 more
doaj +1 more source
Understanding the spatial soil salinity aids farmers and researchers in identifying areas in the field where special management practices are required.
Yao, R. J., Shao, H. B., Yang, J. S.
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Bayesian auxiliary variable models for binary and multinomial regression [PDF]
In this paper we discuss auxiliary variable approaches to Bayesian binary and multinomial regression. These approaches are ideally suited to automated Markov chain Monte Carlo simulation.
Holmes, CC +3 more
core +1 more source

