Results 21 to 30 of about 478,709 (297)
Optimal Designs For the Restricted Maximum Likelihood Estimators in a Random Split-Plot Model
The design effect for the restricted maximum likelihood estimators of variance components in acompletely randomized split-plot model is studied. The model was used to represent the response generated froman experimental scenario where the whole-plot and
Oluwole Nuga, G. N. Amahia, Fatai Salami
doaj +1 more source
An Overview of Adaptive Designs and Some of Their Challenges, Benefits, and Innovative Applications
Adaptive designs are increasingly developed and used to improve all phases of clinical trials and in biomedical studies in various ways to address different statistical issues.
Hongjian Zhu, Weng Kee Wong
doaj +1 more source
Optimising trial designs to identify appropriate antibiotic treatment durations
Background For many infectious conditions, the optimal antibiotic course length remains unclear. The estimation of course length must consider the important trade-off between maximising short- and long-term efficacy and minimising antibiotic resistance ...
Koen B. Pouwels +6 more
doaj +1 more source
The present study compares the performances of the regression models developed by the response surface methodology combined with the full factorial, Box-Behnken or face central composite designs applied for the ultrasound-assisted KOH-catalyzed ...
Vlada B. Veljković +2 more
doaj +1 more source
Optimal designs of the median run length based double sampling X chart for minimizing the average sample size. [PDF]
Designs of the double sampling (DS) X chart are traditionally based on the average run length (ARL) criterion. However, the shape of the run length distribution changes with the process mean shifts, ranging from highly skewed when the process is in ...
Wei Lin Teoh +2 more
doaj +1 more source
CaTchDes: MATLAB codes for Caratheodory–Tchakaloff Near-Optimal Regression Designs
We provide a MATLAB package for the computation of near-optimal sampling sets and weights (designs) for nth degree polynomial regression on discretizations of planar, surface and solid domains.
Len Bos, Marco Vianello
doaj +1 more source
Uncertainty in the manufacturing of fibrous thermosetting composites: A review [PDF]
Composites manufacturing involves many sources of uncertainty associated with material properties variation and boundary conditions variability. In this study, experimental and numerical results concerning the statistical characterization and the ...
Long, A. C. +2 more
core +1 more source
This paper analyzes the handling of hazardous chemicals in port and the management of operating them, optimizes the operation of goods yard gate of port, builds the mathematical model of yard gate and gets the optimal operation scheme of gate system by ...
Yezhu Cui, Yongjin Xie
doaj +1 more source
Designs for the simultaneous inference of concentration–response curves
Background An important problem in toxicology in the context of gene expression data is the simultaneous inference of a large number of concentration–response relationships.
Leonie Schürmeyer +2 more
doaj +1 more source
Optimal experimental designs for fMRI via circulant biased weighing designs
Functional magnetic resonance imaging (fMRI) technology is popularly used in many fields for studying how the brain reacts to mental stimuli. The identification of optimal fMRI experimental designs is crucial for rendering precise statistical inference ...
Cheng, Ching-Shui, Kao, Ming-Hung
core +1 more source

