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104 resultados encontrados.

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Estimation of Mean Income for Small Areas in Poland Using Rao-Yu Model
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Estimation of Mean Income for Small Areas in Poland Using Rao-Yu Model
Alina Jędrzejczak et al · Lodz University Press · 2016 · ISSN 0208-6018
Modelling and estimating relationships that combine time series and crosssectional data is often discussed in the statistical literature but in these considerations sampling errors are seldom taken into account. In the p...
LCC LCC:Marketing. Distribution of products; TENDOkZpbmFuY2U~Idioma eng
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Estimation of lead and some biochemical variables in the blood of Al-Qayyarah refinery workers
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Estimation of lead and some biochemical variables in the blood of Al-Qayyarah refinery workers
Naoufel Shahouth · University of Mosul, College of Education for Pure Science · 2013 · ISSN 1812-125X
ABSTRACT       The study included measuring the concentration of lead in the blood of workers in the refinery Qayara and its effect on biochemical variables biochemical (such as glucose, cholesterol, triglyceride (T...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
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Statistical evaluation of the PHYGROW model: a case study in Ceará State, Brazil
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Statistical evaluation of the PHYGROW model: a case study in Ceará State, Brazil
S.R. Maranhão et al · Universidade Federal de Minas Gerais, Escola de Veterinária · 2025 · ISSN 1678-4162
ABSTRACT This study was carried out to statistically evaluate the performance of the PHYGROW model in simulating the growth of corn and sorghum plants in different locations in the semi-arid region of Ceará State, Brazi...
LCC LCC:Animal cultureIdioma eng
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Estimation of combined effects of carbon and nitrogen sources on the growth and bacteriocin production of Lactobacillus salivarius from human source
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Estimation of combined effects of carbon and nitrogen sources on the growth and bacteriocin production of Lactobacillus salivarius from human source
Juárez Tomás, María Silvina et al · Wiley VCH Verlag · 2010 · ISSN 0233-111X
Vaginal Lactobacillus salivarius CRL 1328 (Centro de Referencia para Lactobacilos Culture Collection) or the bacteriocin that produces could be included in a urogenital probiotic formula to prevent urogenital infections ...
Idioma eng
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Bayesian Neural Network-Assisted Parameter Estimation of the Transmuted Teissier Distribution for Environmental Data Modeling
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Bayesian Neural Network-Assisted Parameter Estimation of the Transmuted Teissier Distribution for Environmental Data Modeling
P. T. Amrutha et al · IEEE · 2026 · ISSN 2169-3536
Machine learning has evolved into a potent tool for analysing patterns and making predictions from complex data. In this machine learning era, we employed neural network techniques to estimate the parameters of statistic...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Optimized parameter estimation of solar PV models using an improved red-tailed hawk algorithm
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Optimized parameter estimation of solar PV models using an improved red-tailed hawk algorithm
Pankaj Sharma et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract This work introduces a metaheuristic (MH) optimization method, which is inspired by the red-tailed hawks’ predatory behavior is Improved Red-tailed Hawk (IRTHA) Algorithm. The algorithm uses a dynamic adjustme...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Curvature-standardised Robust Score Estimation for the Gompertz Distribution
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Curvature-standardised Robust Score Estimation for the Gompertz Distribution
Patchanok Srisuradetchai · Springer · 2026 · ISSN 2214-1766
Abstract Likelihood-based inference for exponential-tail lifetime models can be unstable in finite samples, particularly under right-tail contamination. We develop a robust score-based inference procedure for the two-par...
LCC LCC:Probabilities. Mathematical statisticsIdioma eng
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A bootstrap-assisted methodology for the estimation of prediction uncertainty in multilayer perceptron-based calibration
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A bootstrap-assisted methodology for the estimation of prediction uncertainty in multilayer perceptron-based calibration
Chiappini, Fabricio Alejandro et al · Elsevier Science · 2025 · ISSN 0003-2670
Background: In calibration, analytical figures of merit (AFOMs) are statistical parameters of great importance for method validation. In recent decades, relevant contributions have been made to estimate AFOMs in many cal...
Idioma eng
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A preliminary study on devising a hematological formula for estimation of hemoglobin from packed cell volume in beetal goats
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A preliminary study on devising a hematological formula for estimation of hemoglobin from packed cell volume in beetal goats
S. Ahmad et al · Universidade Federal de Minas Gerais, Escola de Veterinária · 2022 · ISSN 1678-4162
ABSTRACT The study was devised with the aim to evaluate the relationship between hemoglobin (Hb) concentration and Packed Cell Volume (PCV) in beetal goats being reared under pastoralism. It also aims to devise a hematol...
LCC LCC:Animal cultureIdioma eng
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Deep Learning Approaches to Autocorrelation Function and Signal-to-Noise Ratio Estimation in Noisy Images
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Deep Learning Approaches to Autocorrelation Function and Signal-to-Noise Ratio Estimation in Noisy Images
Kai Liang Lew et al · MMU Press · 2025 · ISSN 2821-370X
Accurate estimation of signal-to-noise ratio (SNR) in Scanning Electron Microscopy (SEM) is crucial because it evaluates the image quality. SEM images faced a challenge whereby Gaussian noise commonly appears in the imag...
LCC LCC:Electronic computers. Computer science; TENDOkluZm9ybWF0aW9uIHRlY2hub2xvZ3k~Idioma eng
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Geochemical modeling, hydrogeochemistry and appraisal of groundwater quality of Mangura Nala watershed using statistical tools and geographic information system
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Geochemical modeling, hydrogeochemistry and appraisal of groundwater quality of Mangura Nala watershed using statistical tools and geographic information system
M. A. Mohammed-Aslam et al · Springer · 2026 · ISSN 2948-1589
Abstract An integrated hydrochemical, statistical, and geospatial approach was adopted in the present study to evaluate the groundwater quality of the Mangura Nala watershed in the state of Bihar, India. A total of 154 g...
LCC TENDOkdlb2xvZ3k~; LCC:Geophysics. Cosmic physicsIdioma eng
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Passenger perception of vehicle occupancy in public transport and factors that shape crowding estimations
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Passenger perception of vehicle occupancy in public transport and factors that shape crowding estimations
Tatjana Kovačević et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract This study explores the subjective estimation of vehicle occupancy (SEVO) in public passenger transport (PPT), with a focus on demographic, situational, and environmental factors. Addressing a gap in research wi...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Selected Statistical Tests for Median and Their Properties
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Selected Statistical Tests for Median and Their Properties
Dorota Pekasiewicz et al · Lodz University Press · 2017 · ISSN 0208-6018
In the paper, a selection of statistical tests for median are presented. In particular, parametric and nonparametric significance tests are considered. In the case of parametric tests the critical regions are constructed...
LCC LCC:Marketing. Distribution of products; TENDOkZpbmFuY2U~Idioma eng
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scTWAS: a powerful statistical framework for single-cell transcriptome-wide association studies
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scTWAS: a powerful statistical framework for single-cell transcriptome-wide association studies
Zhaotong Lin et al · Nature Portfolio · 2026 · ISSN 2041-1723
Abstract Transcriptome-wide association studies (TWAS) have successfully identified genes associated with complex traits and diseases, but most have been performed using bulk gene expression data, which aggregate signals...
LCC TENDOlNjaWVuY2U~Idioma eng
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A New Generalization of Lomax Distribution: Estimation and Modelling for Medical Data
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A New Generalization of Lomax Distribution: Estimation and Modelling for Medical Data
Fasna Kottakkunnan · Springer · 2026 · ISSN 2214-1766
Abstract In this study, a new three-parameter Lomax distribution is proposed using the beta transformation technique. The new distribution is named Beta Transformed Lomax distribution. Some mathematical properties of the...
LCC LCC:Probabilities. Mathematical statisticsIdioma eng
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Estimação por aproximação química dos teores de proteína indegradável insolúvel em detergente neutro em forragens tropicais Estimation of undegradable neutral detergent insoluble protein in tropical forages by chemical approaching
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Estimação por aproximação química dos teores de proteína indegradável insolúvel em detergente neutro em forragens tropicais Estimation of undegradable neutral detergent insoluble protein in tropical forages by chemical approaching
E. Detmann et al · Universidade Federal de Minas Gerais, Escola de Veterinária · 2010 · ISSN 0102-0935
A mathematical model was developed to predict the content of undegradable neutral detergent insoluble protein (UNDIP) from chemical characteristics of tropical forages. This study was based on a biological limitation of ...
LCC LCC:Animal cultureIdioma eng
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Time estimation of topotecan penetration in retinoblastoma cells through image sequence analysis
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Time estimation of topotecan penetration in retinoblastoma cells through image sequence analysis
Chan, Debora et al · RI ITBA · 2020 · ISSN 1680-0737
"Retinoblastoma is the most common intraocular tumor in childhood. Topotecan has been widely used as an antineoplastic agent for retinoblastoma treatment. Topotecan penetration into living tumorspheres is quantified usin...
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Awareness of caloric requirement is limited among Polish population — survey study
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Awareness of caloric requirement is limited among Polish population — survey study
Anna Celina Durma et al · Via Medica · 2026 · ISSN 2450-7458
OBJECTIVE: Individualized caloric intake is fundamental in obesity management. Awareness of daily energy requirements is critical for achieving and maintaining a healthy body weight. MATERIAL AND METHODS: A survey was co...
LCC LCC:MedicineIdioma eng
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Sequentially Constrained Randomization in Preclinical Animal Studies
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Sequentially Constrained Randomization in Preclinical Animal Studies
Joseph Rigdon et al · American Physiological Society · 2025 · ISSN 2633-8823
Abstract Randomization is a key component to scientific inquiry as it facilitates unbiased estimation of treatment effects via balancing of measured and unmeasured prognostic variables across treatment groups. Recent rep...
LCC TENDOlBoeXNpb2xvZ3k~Idioma eng
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The effect of parallel OTC-DVP bond market introduction on yield curve volatility
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The effect of parallel OTC-DVP bond market introduction on yield curve volatility
Andraž Grum · Faculty of Economics University of Rijeka · 2006 · ISSN 1331-8004
The goal of this paper is to analyze the effect of OTC-DVP (over the counter delivery versus payment) fixed income market introduction in Slovenia on the term structure estimation and on the volatility of zero coupon yie...
LCC TENDOkVjb25vbWljIHRoZW9yeS4gRGVtb2dyYXBoeQ~~Idioma eng
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Development and evaluations of equations to predict empty body weight in pre-weaned hair sheep lambs
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Development and evaluations of equations to predict empty body weight in pre-weaned hair sheep lambs
C. Jardines-Pozos et al · Universidade Federal de Minas Gerais, Escola de Veterinária · 2025 · ISSN 1678-4162
ABSTRACT This research aimed to assess the relationships among shrunk body weight (SBW) and empty body weight (EBW) to develop equations to estimate EBW in 121 pre-weaned hair sheep lambs from different genotypes (Pelibu...
LCC LCC:Animal cultureIdioma eng
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THE EFFECT OF WORK MOTIVATION AND WORK DISCIPLINE ON EMPLOYEE PERFORMANCE WITH JOB SATISFACTION AS MEDIATION AT FIFGROUP DENPASAR
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THE EFFECT OF WORK MOTIVATION AND WORK DISCIPLINE ON EMPLOYEE PERFORMANCE WITH JOB SATISFACTION AS MEDIATION AT FIFGROUP DENPASAR
I Gusti Ngurah Made Wedahana Putra et al · Universitas KH Abdul Chalim, Prodi Ekonomi Syariah · 2026 · ISSN 2621-606X
Organizational output at the individual level can be interpreted as the extent to which employees convert entrusted roles into tangible contributions that reflect both effectiveness and productivity. In order to scrutini...
LCC LCC:Islam; TENDOkVjb25vbWljcyBhcyBhIHNjaWVuY2U~Idioma eng
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A Temporally Disentangled Contrastive Diffusion Model for Spatiotemporal Imputation
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A Temporally Disentangled Contrastive Diffusion Model for Spatiotemporal Imputation
Yakun Chen et al · Wiley · 2026 · ISSN 2468-2322
ABSTRACT The analysis of spatiotemporal data is essential across many fields, such as transportation, meteorology and healthcare. Data gathered in practical applications often suffer from incompleteness due to device fai...
LCC TENDOkNvbXB1dGF0aW9uYWwgbGluZ3Vpc3RpY3MuIE5hdHVyYWwgbGFuZ3VhZ2UgcHJvY2Vzc2luZw~~; LCC:Computer softwareIdioma eng
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A comparison between thermal tropopauses derived from mandatory and significant levels for the Indian subcontinent upper-air network
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A comparison between thermal tropopauses derived from mandatory and significant levels for the Indian subcontinent upper-air network
Yuchechen, Adrian Enrique et al · Wiley VCH Verlag · 2017 · ISSN 1530-261X
Differences between lapse rate tropopauses (LRTs) and LRT-like tropopauses retrieved from mandatory levels (LRTMs) were studied for height, pressure and temperature at 37 locations of the Indian subcontinent on a long-te...
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