Results 51 to 60 of about 23,664,335 (320)

Spatial Modeling of Fixed Effect and Random Effect with Fast Double Bootstrap Approach

open access: yesComTech, 2023
The use of panel data on spatial regression has many advantages. However, testing the spatial dependency and parameter presumption generated in spatial regression of panel data becomes inaccurate when applied to regions with large numbers of small ...
Wigbertus Ngabu   +3 more
doaj   +1 more source

Quantum random walk : effect of quenching

open access: yes, 2012
We study the effect of quenching on a discrete quantum random walk by removing a detector placed at a position $x_D$ abruptly at time $t_R$ from its path.
A. Ambainis   +6 more
core   +1 more source

Random matrix theory of the proximity effect in disordered wires. [PDF]

open access: yes, 2002
We study analytically the local density of states in a disordered normal-metal wire (N) at ballistic distance to a superconductor (S). Our calculation is based on a scattering-matrix approach, which concerns for wave-function localization in the normal ...
Schomerus, H., Titov, M.
core   +2 more sources

Characterizing Inter-Seasonal Meteorological Drought Using Random Effect Logistic Regression

open access: yesSustainability
Sustainable watershed development focuses on building resilience to drought through better water resource management, ecosystem protection, and adaptation strategies.
Anwar Hussain   +6 more
semanticscholar   +1 more source

The Effect Of Omitted Spatial Effects And Social Dependence In The Modelling Of Household Expenditure For Fruits And Vegetables [PDF]

open access: yes, 2014
We find the omitted elements of the external environment affect negatively the estimates for other spatial (social) effect parameters. Especially, we notice the overestimation of the random effect variance when the social dependence is omitted and the ...
Dong, Guanpeng   +2 more
core   +2 more sources

Logistic Regression Model for a Bivariate Binomial Distribution with Applications in Baseball Data Analysis

open access: yesEntropy, 2022
There has been a considerable amount of literature on binomial regression models that utilize well-known link functions, such as logistic, probit, and complementary log-log functions.
Yewon Han   +3 more
doaj   +1 more source

Average treatment effect estimation via random recursive partitioning

open access: yes, 2004
A new matching method is proposed for the estimation of the average treatment effect of social policy interventions (e.g., training programs or health care measures).
Iacus, Stefano, Porro, Giuseppe
core   +2 more sources

A combined random effect and fixed effect forecast for panel data models

open access: yesJournal of Management Science and Engineering, 2019
When some of the regressors in a panel data model are correlated with the random individual effects, the random effect (RE) estimator becomes inconsistent while the fixed effect (FE) estimator is consistent.
Tae-Hwy Lee, Bai Huang, A. Ullah
semanticscholar   +1 more source

Strongly Asymmetric Tricriticality of Quenched Random-Field Systems

open access: yes, 1998
In view of the recently seen dramatic effect of quenched random bonds on tricritical systems, we have conducted a renormalization-group study on the effect of quenched random fields on the tricritical phase diagram of the spin-1 Ising model in $d=3$.
A. Falicov   +17 more
core   +1 more source

Financial Burden Associated With Hospitalisation Among Families of Childhood Brain Tumours in Australia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Families of children with cancer experience significant financial strain, even with universal healthcare. Indirect costs, such as productivity losses and non‐medical expenses, are rarely included in economic evaluations, and little is known about how effectively financial aid programmes alleviate this burden. Childhood brain tumours
Megumi Lim   +8 more
wiley   +1 more source

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