Results 21 to 30 of about 12,417,714 (259)

HIGH ALTITUDE AND VENOUS THROMBOSIS: FREQUENCY AND RISK FACTORS

open access: yesPakistan Armed Forces Medical Journal, 2021
Objective: To determine the effect of high altitude on frequency and risk factors of venous thrombosis in individuals ascending to high altitude Study Design: Cross-sectional analytical study.
Qamar Un-Nisa Choudry   +5 more
doaj   +1 more source

Improved Inference for Moving Average Disturbances in Nonlinear Regression Models

open access: yesJournal of Probability and Statistics, 2014
This paper proposes an improved likelihood-based method to test for first-order moving average in the disturbances of nonlinear regression models. The proposed method has a third-order distributional accuracy which makes it particularly attractive for ...
Pierre Nguimkeu
doaj   +1 more source

Financial Distress Risks in Heavy Construction Firms: A Ratio-Based Analysis [PDF]

open access: yesSHS Web of Conferences
This study examines how financial ratios affect heavy construction companies listed on the Indonesia Stock Exchange between 2018 and 2023 in terms of their likelihood of experiencing financial hardship. Utilizing logistic regression.
Haryono S.T.   +5 more
doaj   +1 more source

Likelihood Ratio-Based Biometric Verification [PDF]

open access: yes, 2004
The paper presents results on optimal similarity measures for biometric verification based on fixed-length feature vectors. First, we show that the verification of a single user is equivalent to the detection problem, which implies that, for single-user ...
Asker M. Bazen   +3 more
core   +2 more sources

Pseudo-Likelihood Estimation for Incomplete Data [PDF]

open access: yes, 2011
In statistical practice, incomplete measurement sequences are the rule rather than the exception. Fortunately, in a large variety of settings, the stochastic mechanism governing the incompleteness can be ignored without hampering inferences about the ...
Verbeke, G   +3 more
core   +4 more sources

Designing Statistical Model-based Discriminator for Identifying Computer-generated Graphics from Natural Images [PDF]

open access: yesJournal of Universal Computer Science, 2019
The purpose of this paper is to differentiate between natural images (NI) acquired by digital cameras and computer-generated graphics (CG) created by computer graphics rendering software. The main contributions of this paper are threefold.
Mingying Huang   +3 more
doaj   +3 more sources

Temporal and Spatial Patterns and a Space–Time Cluster Analysis of Foot-and-Mouth Disease Outbreaks in Ethiopia from 2010 to 2019

open access: yesViruses, 2022
Foot-and-mouth disease (FMD) is an endemic disease in Ethiopia, although space–time cluster and monthly variation studies have never been assessed at national level.
Fanos Tadesse Woldemariyam   +5 more
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

The asymptotic local structure of the Cox modified likelihood-ratio statistic for testing non-nested hypotheses [PDF]

open access: yes, 1992
It is shown that the Cox modified likelihood-ratio statistic for testing partially non-nested hypotheses H0 and H1 is asymptotically equivalent to a bilinear form in nondegenerate asymptotically normal random vectors for sequences of data-generating ...
Jerzy Szroeter, Szroeter, J.
core   +1 more source

The t-Distribution Approach to the Second-Order Multiresponse Surface Model of Paracetamol Tablets Quality Characteristics

open access: yesApplied Sciences, 2023
The normal distribution approach is often used in regression analysis at the Response Surface Methodology (RSM) modeling stage. Several studies have shown that the normal distribution approach has drawbacks compared to the more robust t-distribution ...
Pismia Sylvi   +3 more
doaj   +1 more source

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