Results 71 to 80 of about 143,004 (295)

A New Kibria-Lukman-Type Estimator for Poisson Regression Models

open access: yesActa Infologica
One of the most important models for the analysis of count data is the Poisson Regression Model (PRM). The parameter estimates of the PRM are obtained by the Maximum Likelihood Estimator (MLE).
Cemal Çiçek, Kadri Ulaş Akay
doaj   +1 more source

Weather variability and the incidence of cryptosporidiosis: Comparison of time series Poisson regression and SARIMA models

open access: yes, 2007
Purpose Few studies have examined the relationship between weather variables and cryptosporidiosis in Australia. This paper examines the potential impact of weather variability on the transmission of cryptosporidiosis and explores the possibility of ...
Connell, Desley   +4 more
core   +1 more source

Micropillar‐Engineered Hybrid Adhesive Patch for Surface‐Conformable and Directional Adhesion

open access: yesAdvanced Materials Technologies, EarlyView.
This work presents a surface‐conformable hybrid adhesive integrating height‐optimized hexagonal micropillars with open‐rectangular cuts. The micropillars enhance rough‐surface contact and microscale crack arrest, while the cuts guide and reverse interfacial cracks for strong and directional adhesion. The multiscale architecture achieves robust pull‐off
Seongjin Park   +4 more
wiley   +1 more source

Modelling dependence in a ratemaking procedure with multivariate Poisson regression models [PDF]

open access: yes
When actuaries face with the problem of pricing an insurance contract that contains different types of coverage, such as a motor insurance or homeowner's insurance policy, they usually assume that types of claim are independent.
Lluís Bermúdez, Dimitris Karlis
core  

Bayesian truncated Poisson regression with application to Dutch illegal immigrant data [PDF]

open access: yes, 2008
This article presents a Bayesian approach to the regression analysis of truncated data, with a focus on zero-truncated counts from the Poisson distribution.
Johnson, Helen L.   +7 more
core   +1 more source

A Pressure Microsensor Made of Parylene‐C for Use as Medical Implant

open access: yesAdvanced Materials Technologies, EarlyView.
A monolithic parylene‐C pressure sensor with gold strain gauges provides 6.2 μV$\mu{\rm V}$·mmHg$\cdot{\rm mmHg}$−1$^{-1}$ sensitivity. The morphology of a sputtered thin film strain sensor is granular/columnar, which results in a high gauge factor of 7.5. Thermal bonding and parylene‐C coating create a hermetic cavity.
Ann‐Kathrin Klein   +2 more
wiley   +1 more source

Simulation Study of Bayesian Zero Inflated Poisson Regression

open access: yesCauchy: Jurnal Matematika Murni dan Aplikasi
Bayesian merupakan salah satu metode estimasi parameter yang dapat diaplikasikan pada ukuran sampel yang kecil. Zero Inflated Poisson merupakan salah satu metode untuk menganalisis data Poisson yang mengalami overdispersion.
Candra Rezzing Weni Utomo   +2 more
doaj   +1 more source

Reducing the bias of the maximum likelihood estimator for the Poisson regression model [PDF]

open access: yes
We derive expressions for the first-order bias of the MLE for a Poisson regression model and show how these can be used to adjust the estimator and reduce bias without increasing MSE.
Hui Feng, David E Giles
core  

Estimasi Parameter Model Generalized Poisson Regression Jumlah Kematian Ibu di Jawa Timur yang Mengalami Overdispersi [PDF]

open access: yes, 2015
Overdispersi terjadi apabila nilai varian pada respon lebih besar daripada mean dan overdispersi pada model regresi Poisson mengakibatkan estimasi parameter menjadi bias.
Ika Ramadhan Wulandari, NIM. 101111074   +1 more
core  

Agar‐Based Optical Sensing System With a Phosphorescent Grid Pattern for Measuring Stress Distributions of Root Growth Using the Sampling Moiré Method

open access: yesAdvanced Materials Technologies, EarlyView.
This paper presents an agar medium with a phosphorescent grid pattern that measures the stress distribution generated by growing plant roots. Using phosphorescence, the system optically separates the grid pattern from the root and extracts the grid deformation.
Gakuto Kagawa, Hidetoshi Takahashi
wiley   +1 more source

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