scholarly journals Estimation of Regression Parameters from Noise Multiplied Data

2013 ◽  
Vol 4 (2) ◽  
Author(s):  
Yan-Xia Lin ◽  
Phillip Wise

This paper considers the scenario that all data entries in a confidentialised unit record file were masked by multiplicative noises, regardless of whether unit records are sensitive or not and regardless of whether the masked variables are dependent or independent variables in the underlying regression analysis. A technique is introduced in this paper to show how to estimate parameters in a regression model, which is originally fitted by unmasked data, based on masked data. Several simulation studies and a real-life data application are presented.

2020 ◽  
Vol 23 ◽  
pp. S375
Author(s):  
D. Testa ◽  
L. Radoszycki ◽  
V. Morisseau ◽  
C. Fidyk ◽  
L. Chiche

2021 ◽  
Vol 23 ◽  
pp. 103968 ◽  
Author(s):  
Mustafa Inc ◽  
Bahar Acay ◽  
Hailay Weldegiorgis Berhe ◽  
Abdullahi Yusuf ◽  
Amir Khan ◽  
...  

2018 ◽  
Vol 14 (1) ◽  
pp. 57-82 ◽  
Author(s):  
Y. Sunecher ◽  
N. Mamode Khan ◽  
V. Jowaheer

Abstract Time series of counts occur in many real-life situations where they exhibit various forms of dispersion. To facilitate the modeling of such time series, this paper introduces a flexible first-order integer-valued non-stationary autoregressive (INAR(1)) process where the innovation terms follow a Conway-Maxwell Poisson distribution (COM-Poisson). To estimate the unknown parameters in this model, different estimation approaches based on likelihood and quasi-likelihood formulations are considered. From simulation experiments and a real-life data application, the Generalized Quasi-Likelihood (GQL) approach yields estimates with lower bias than the other estimation approaches.


PLoS ONE ◽  
2016 ◽  
Vol 11 (5) ◽  
pp. e0154689
Author(s):  
Nava Siegelmann-Danieli ◽  
Ariel Farkash ◽  
Itzhak Katzir ◽  
Janet Vesterman Landes ◽  
Hadas Rotem Rabinovich ◽  
...  

2021 ◽  
Vol 10 (3) ◽  
pp. 93
Author(s):  
Abdisalam Hassan Muse ◽  
Samuel M. Mwalili ◽  
Oscar Ngesa

In this paper, we present a review on the log-logistic distribution and some of its recent generalizations. We cite more than twenty distributions obtained by different generating families of univariate continuous distributions or compounding methods on the log-logistic distribution. We reviewed some log-logistic mathematical properties, including the eight different functions used to define lifetime distributions. These results were used to obtain the properties of some log-logistic generalizations from linear representations. A real-life data application is presented to compare some of the surveyed distributions.


2014 ◽  
Vol 25 (4) ◽  
pp. 233-238 ◽  
Author(s):  
Martin Peper ◽  
Simone N. Loeffler

Current ambulatory technologies are highly relevant for neuropsychological assessment and treatment as they provide a gateway to real life data. Ambulatory assessment of cognitive complaints, skills and emotional states in natural contexts provides information that has a greater ecological validity than traditional assessment approaches. This issue presents an overview of current technological and methodological innovations, opportunities, problems and limitations of these methods designed for the context-sensitive measurement of cognitive, emotional and behavioral function. The usefulness of selected ambulatory approaches is demonstrated and their relevance for an ecologically valid neuropsychology is highlighted.


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