Results 41 to 50 of about 1,198,652 (310)

Bootstrap prediction intervals in state-space models [PDF]

open access: yes, 2008
Prediction intervals in state-space models can be obtained by assuming Gaussian innovations and using the prediction equations of the Kalman filter, with the true parameters substituted by consistent estimates. This approach has two limitations.
Ruiz Ortega, Esther   +5 more
core   +1 more source

Improved Confidence Intervals for Expectiles

open access: yesMathematics
Expectiles were introduced to statistics around 40 years ago, but have recently gained renewed interest due to their relevance in financial risk management.
Spiridon Penev, Yoshihiko Maesono
doaj   +1 more source

Image Segmentation Based on Statistical Confidence Intervals

open access: yesEntropy, 2018
Image segmentation is defined as a partition realized to an image into homogeneous regions to modify it into something that is more meaningful and softer to examine.
Pablo Buenestado, Leonardo Acho
doaj   +1 more source

Cell geometry and membrane protein crowding constrain Escherichia coli growth rate, overflow metabolism, respiration, and maintenance energy

open access: yesFEBS Letters, EarlyView.
The physical dimensions and shape of bacterial cells define the surface area available to acquire nutrients and the volume available for synthesizing proteins and DNA. Here, we use computational systems biology to decode the importance of cell geometry as a major determinant of prokaryotic phenotype, including growth rate and metabolic efficiency. This
Ross P. Carlson   +6 more
wiley   +1 more source

Shapley Value Confidence Intervals for Attributing Variance Explained

open access: yesFrontiers in Applied Mathematics and Statistics, 2020
The coefficient of determination, the R2, is often used to measure the variance explained by an affine combination of multiple explanatory covariates. An attribution of this explanatory contribution to each of the individual covariates is often sought in
Daniel Fryer, Inga Strümke, Hien Nguyen
doaj   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Confidence intervals in QTL mapping by bootstrapping [PDF]

open access: yes, 1996
The determination of empirical confidence intervals for the location of quantitative trait loci (QTLs) was investigated using simulation. Empirical confidence intervals were calculated using a bootstrap resampling method for a backcross population ...
Visscher, PM   +5 more
core  

Building Confidence Intervals for Risk Premium Estimations for the Motor Insurance Sector: A Bootstrap Based Approach

open access: yes, 2023
reservedThe motor insurance sector bases its foundation on advanced modeling techniques to estimate risk premiums, technical prices and tariffs.
SBOARINA, MATILDE
core  

S-values and Surprisal intervals to Replace P-values and Confidence Intervals

open access: yesRevstat Statistical Journal
Misuse of statistical significance continues to be prevalent in science. The absence of intuitive explanations of this concept often leads researchers to incorrect conclusions.
Alessandro Rovetta
doaj   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

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