• Classic statistical methods are fundamental to crash data analysis and often regarded for their interpretability. (mdpi.com)
  • However, given the complexity of crash mechanisms and associated heterogeneity, classic statistical methods, which lack versatility, might not be sufficient for granular crash analysis because of the high dimensional features involved in crash-related data. (mdpi.com)
  • Lead and ensure statistical excellence in the design, analysis and reporting for all phases of CMC development across multiple. (flexjobs.com)
  • Statistical analysis was done by using variance analysis, Bonferroni, Tamhane post hoc, Student's t and univariate tests. (nel.edu)
  • This variability in mortality is substantially greater than would be expected by chance and should be included in all statistical analyses to prevent false precision of results. (imperial.ac.uk)
  • To test whether statistical relationships are due to hidden correlations between seed mass and plant growth form, we conducted seperate analyses for annual, perennial herbs, shrubs and trees. (ufz.de)
  • However, statistical estimates from single-year data are relatively unstable (have large variance estimates) since NHANES can only survey a small number of locations each year due to the time and cost involved in moving the mobile examination centers (MECs) between study locations. (cdc.gov)
  • Statistical analyses were conducted using Stata SE version 11 software. (bvsalud.org)
  • only a small fraction of them folded easily into a thermody- statistical analysis is performed in terms of blocked and namically stable state. (lu.se)
  • wavelength corresponding to -helix structure, as one might have statistical analysis on the sequences that fold well indicates expected, but also at large wavelengths. (lu.se)
  • A range of approaches, including statistical modelling, mathematical modelling and spatial analysis, have been applied to demonstrate relationships between dengue and climate variables and to predict dengue cases and outbreaks. (who.int)
  • For example, in Ecuador and Peru, detected spread of DL over this region and an inverse cor- the highlands harbor almost exclusively localized cutane- relation between frequency of recent DL diagnoses and dis- ous leishmaniasis (CL) cases caused by several Leishma- tance to a previous DL case. (cdc.gov)
  • Inverse variance meta-analyses were conducted with random effects. (cdc.gov)
  • The inverse variance method enjoyed combining data. (bvsalud.org)
  • The findings obtained in the current survey suggest that the medial canthus is the most suitable region for eye temperature measurement to asses stress response in animals. (awionline.org)
  • The use of ambient air concentrations to represent population exposures is justifiable when the health findings underlying the benefits analysis are similarly based on ambient concentration data and when the outdoor concentrations are correlated with personal exposures, as is the case for particulate matter (PM). (nationalacademies.org)
  • Test-retest analysis showed that findings were likely reproducible across individuals over four rsfMRI runs, especially when the tolerance parameter r is equal to 0.5. (unige.ch)
  • A hierarchical analysis of genetic structure using an analysis of molecular variance (AMOVA) revealed no statistically significant genetic differentiation among provinces or among regions. (gc.ca)
  • Our analysis has been the amino acid sequences in proteins differ from what is carried out using two different methods, which differ substantially expected from random sequences in a statistically significant from what is used in ref. 3, although the starting point is similar. (lu.se)
  • The main element of the modification is the synthesis of a set of perturbations whose variance closely replicates the standard ET analysis perturbations' missing variance in the tropics. (confex.com)
  • In the tail region of the pancreas of patients with the Megas form, there was a significant and positive correlation (r = +0.73) between the area and density of pancreatic islets. (scielo.br)
  • The data were analyzed using analysis of variance and correlation coefficients. (emerald.com)
  • A phenetic analysis using genetic distances revealed no apparent correlation between genetic distance and the province of origin of the populations. (gc.ca)
  • 6,7 Studies have found a significant correlation between rain and dengue incidence in Metropolitan Manila, Philippines from 1996 to 2005, 8 and a correlation between temperature, rain and dengue incidence in southern Thailand by multiple regression analysis. (who.int)
  • The ET method generates analysis perturbations by rotating and scaling a set of ensemble-derived forecast errors under a global constraint defined by estimates of analysis error variance. (confex.com)
  • The implementation employs flow-dependent analysis error estimates provided via the NRL Atmospheric Variational Data Assimilation System (NAVDAS). (confex.com)
  • Overall estimates of interpopulation variance in microsatellite alleles ( F ST = 0.011 ) and mtDNA haplotypes ( Φ ST = 0.126 ) were low and not significantly different from zero. (usgs.gov)
  • Data were analysed using analysis of co-variance. (ed.gov)
  • However, limitations in data availability in the medical field can cause large variance and consequent overfitting to medical image segmentation networks. (arxiv.org)
  • data augmentation further reduced the variance by a factor of 0.89. (arxiv.org)
  • Because the most recent EPA analysis reviewed by the committee (the benefits analysis for the heavy-duty (HD) engine and diesel-fuel rule) uses current data and exposure assessment methods, it serves as an illustrative example throughout this exposure assessment discussion. (nationalacademies.org)
  • The committee considers that the exposure assessment methods used in the analysis for the HD engine and diesel-fuel rule represent an appropriate and reasonably thorough application of available data and models. (nationalacademies.org)
  • Nevertheless, a limitation of McDonough and Nashiro (2014) was that rsfMRI data from only 20 healthy individuals was used for the analysis. (unige.ch)
  • We performed effect-size analysis on the data in 8 RSNs. (unige.ch)
  • Understand the size of the opportunity and where your product fits using our unrivalled knowledge and world class data analysis techniques. (strategyanalytics.com)
  • This task view collects information on R packages for experimental design and analysis of data from experiments. (fhcrc.org)
  • There are also various analysis facilities for experimental data, e.g. treatment comparison procedures and several non-parametric tests, but also some quite specialized possibilities for specific types of experiments. (fhcrc.org)
  • We used eight microsatellite DNA loci and mitochondrial DNA control-region sequence data to assess population structure of Northern Goshawks breeding in Utah. (usgs.gov)
  • In addition, we use the web analysis tool Matomo, which tracks data anonymously. (ufz.de)
  • However, data from any one NHANES cycle may not be sufficient for certain analysis, such as those that examine subsamples or outcomes with low prevalence. (cdc.gov)
  • Local health officials will be able to enhance their program analyses by using a national database, including staffing, expenditure and services data, as a reference point. (cdc.gov)
  • In this way, the analysis is more sensitive to teins in the SWISS-PROT data base, convincingly show that long-range correlations along the sequence. (lu.se)
  • Longitudinal analysis of data from the 2008 through 2017 Treatment Episode Data Set. (cdc.gov)
  • This study aims to enhance the capacity of dengue prediction by investigating the relationship of dengue incidence with climate and environmental factors in the Mekong Delta region (MDR) of Viet Nam by using remote sensing data. (who.int)
  • Monthly data sets from 2000 to 2016 were used to construct autoregressive integrated moving average (ARIMA) models to predict dengue incidence for 12 provinces across the study region. (who.int)
  • Their regression framework enables them to formulate tensor-variate analysis of variance (TANOVA) methodology. (ojp.gov)
  • To explain these distribution patterns of median seed mass, we applied multiple regression analyses on twelve selected environmental variables, accounting for spatial autocorrelation. (ufz.de)
  • Comprehensive Meta-Analysis software was used with maximum likelihood meta-regression (R 2 analog). (iiarjournals.org)
  • Descriptive statistics, trend analyses, and multivariable logistic regression were used to examine characteristics associated with methamphetamine use among heroin treatment admissions. (cdc.gov)
  • CAMPOS, Maria Isabel de y RUEDA, Fabián J. M. . Linear and quadratic regression: Comparative analysis of effect on organizational behavior measures . (bvsalud.org)
  • This study presents comparative analysis of multiple linear regression model and quadratic regression. (bvsalud.org)
  • The quadratic regression resulted in variance explanations of greater magnitude when compared to the linear model. (bvsalud.org)
  • Limited number of studies erodes the Q test's power to detect true heterogeneity in meta-analysis stratified by geographic study origin. (iiarjournals.org)
  • Apart from the different cut-off values used for PGI, PGII, G-17 and HP IgG in studies from different geographic regions, the prime culprit for the heterogeneity between the published studies is the misclassification bias or sampling error of gastric biopsies ( 4 , 16 , 22 , 35 - 37 ). (iiarjournals.org)
  • Although our systematic analysis yields no molecular traces of SARS-CoV-2 in the brain, we observe broad cellular perturbations indicating that barrier cells of the choroid plexus sense and relay peripheral inflammation into the brain and show that peripheral T cells infiltrate the parenchyma. (nature.com)
  • Two novel regions impacting disease severity were identified with tagged molecular markers for use in breeding improved cultivars. (usda.gov)
  • This chapter discusses three key components of benefits analyses: exposure assessment, health outcomes, and concentration-response functions. (nationalacademies.org)
  • Finally, the concentration-response section explores the sources and selection of these functions and issues associated with the existence of thresholds, analysis of population subgroups, and assumptions regarding effects lags (the temporal relationship between changes in exposure and resulting changes in health outcomes). (nationalacademies.org)
  • As in all other stages of the benefits analysis, the assumptions and methods used in the exposure assessment should be well-justified and clearly described, with careful attention paid to assessing and communicating key sources of uncertainty. (nationalacademies.org)
  • EPA's exposure assessment methods have evolved considerably over time, as is evident in the health benefits analyses reviewed by the committee. (nationalacademies.org)
  • Geographic remoteness, exposure to frequent natural disasters and vulnerability to climate change are several of the causes that make the region vulnerable. (lowyinstitute.org)
  • Recent work at the Naval Research Laboratory (NRL) suggests that the ensemble transform (ET) cycling method also is unable to induce sufficient forecast variance in the tropics. (confex.com)
  • p= 0.002) and in all regions of Brazil (p 0.05) showed an increasing trend. (bvsalud.org)
  • C-F ) FLIM images of the bound NAD(P)H fluorescence lifetime signal τ bound in the proximal and distal BP regions at E6 and E14. (elifesciences.org)
  • Line graphs highlight differences in τ bound between proximal (black) and distal (grey) BP regions throughout development. (elifesciences.org)
  • H ) Schematic of the chick BP, indicating the proximal and distal regions. (elifesciences.org)
  • The mesial and distal region had the highest concentration of stresses under oblique loading. (bvsalud.org)
  • Results: Twelve studies with 1,637,297 participants from seven countries in four WHO regions (Africa, Americas, Eastern Mediterranean and Western Pacific) were included. (cdc.gov)
  • Therefore, significant differences in sugar yield between regions were assumed to be caused by multiple interactions between year, site, and farmers' skills. (frontiersin.org)
  • The results indicate significant differences of push and pull motivations in the two regions. (emerald.com)
  • Then traditional watershed algorithm is applied on images to acquire regions. (wikipedia.org)
  • One of the main objectives of ensemble prediction is to adequately describe the forecast error variance associated with analysis uncertainty. (confex.com)
  • In these regions the variance of a single-model ensemble is generally smaller than the observed forecast error variance. (confex.com)
  • First, a random sample of perturbation fields is derived from an archive comprised of analyses, observed forecast errors, or ensemble-derived forecast errors. (confex.com)
  • The combined perturbations' improved consistency with analysis error variance and their well-correlated and balanced nature in the tropics should result in improved growth rates and more representative tropical forecast error variance. (confex.com)
  • In the best-case scenario the improved forecast error variance would be sensed by the standard ET algorithm during the next ensemble-generation cycle, resulting in better perturbations from the standard ET algorithm and diminished need for inclusion of the tropical perturbations. (confex.com)
  • Participants' courses associated with all imaging markers explained 27.86% of the variance in adult ADHD. (nih.gov)
  • These numbers are determined by the analysis of sensitivity of the SIFT descriptor. (wikipedia.org)
  • Pooled samples are used when larger sample volumes are needed to improve the sensitivity of the measurements and to reduce the number of samples being analyzed, balancing the cost of the analysis against a low frequency of detectable results. (cdc.gov)
  • We performed a global sensitivity analysis to identify the different modes responsible for different simulated electrical and mechanical measures of cardiac function. (plos.org)
  • At the completion of this step the new perturbations have a prescribed level of variance in the tropics as well as realistic correlations and a certain level of dynamical balance. (confex.com)
  • The correlations and balance inherent in the perturbations owes to their adaptation from perturbations that were present in either model integrations or analyses. (confex.com)
  • The dominating sugar beet cropping interval was ≥4 years in the farm survey with pronounced differences between regions. (frontiersin.org)
  • However, multi-elemental (Li, Mg, Mn, Sr, and Ba) otolith signatures differed significantly between the two regions, primarily driven by differences in concentrations of Li and Ba. (frontiersin.org)
  • Health services use and health outcomes among informal economy workers compared with formal economy workers: a systematic review and meta-analysis. (cdc.gov)
  • The aim of the present study was to perform a systematic review and meta-analysis of all studies on GP in diagnosis of atrophic gastritis (AG). (iiarjournals.org)
  • After a systematic review of the evidence 95 studies were considered then 31 studies were eligible for meta-analysis. (bvsalud.org)
  • However, pairwise population analyses of mtDNA uncovered a single case of differentiation between goshawks inhabiting Ashley National Forest, in northeastern Utah, and Dixie National Forest, in southwestern Utah. (usgs.gov)
  • Local region detectors can typically be classified into two categories: intensity-based detectors and structure-based detectors. (wikipedia.org)
  • Larvae in each region hatched at the same time yet had significantly different otolith chemistry, providing strong evidence that those in southern Spencer Gulf and Investigator Strait originated from spatially segregated water masses. (frontiersin.org)
  • This methodology, when applied in a one-way TANOVA layout, enables them to identify cerebral regions significantly associated with the interaction of suicide attempters or non-attempter ideators and positive-, negative- or death-connoting words in a functional Magnetic Resonance Imaging study. (ojp.gov)
  • In the healthy adult human heart, shape modes that explain large portions of anatomical variance do not explain equivalent levels of electromechanical functional variation. (plos.org)
  • Additional effects of PRExt on obesity and hepatic steatosis were evaluated by serum and histological analysis. (hindawi.com)
  • Moreover, the prevalence of GJB2 gene variants varied on average 0.002% from one region to another in Iran (p=0.849). (bvsalud.org)
  • Moreover, we propose a method to perform a bias-variance analysis within an arbitrary region-of-interest (ROI) of a segmentation network, which we applied to assess the efficacy of our approaches in reducing model variance. (arxiv.org)
  • According to the analyses, when GS and BB were placed concomitantly as mediators, the direct effect revealed by the model revealed a non-significant relationship between PA and falls. (unige.ch)
  • permissive with respect to sequence specificity the protein folding process is, we have carried out the same analysis for a Section 1: Introduction toy model (7, 8), for which unbiased samples of folding and Hydrophobicity is widely believed to play a central role in the nonfolding sequences can be obtained. (lu.se)
  • We quantified multiscale entropy of rsfMRI time series averaged at different cortical and sub-cortical regions. (unige.ch)
  • Subsampling is needed to ensure an adequate quantity of sample for analysis and the mass spectrometry analytical methods. (cdc.gov)
  • METHODS: Morphologic and computerized morphometric studies were performed in fragments of the head, body, and tail regions of the pancreas obtained at necropsies of 8 normal controls and 17 patients with chronic Chagas' disease: 8 with the digestive form (Megas) and 9 with the congestive heart failure form. (scielo.br)
  • Although limitations, as noted in following sections, exist, they are primarily due to limitations of available scientific knowledge and, ultimately, the limited time and staff resources available for analysis rather than flawed analytical methods. (nationalacademies.org)
  • Part of the problem owes to existing methods of analysis perturbation. (confex.com)
  • ADC values were computed using a variety of methods: 1) using expected values incorporating the variance of the background, 2) computing the mean of the regions of interest before taking the natural log, 3) masking negative values, and 4) masking the background at 0.5% increments from 0.5 to 5.5% and including the masked voxels (an intrinsically flawed method). (ajnr.org)
  • We show that ADC measurements in these regions can be strongly influenced by postprocessing methods. (ajnr.org)
  • Methods: In this case-control study, 416 confirmed COVID-19 cases based on the polymerase chain reaction test and 535 controls were selected from the urban and rural areas of Sistan-region-East of Iran. (bvsalud.org)
  • These were identified with different methods including whole exome sequencing (WES), next-generation sequencing (NGS), targeted genomic enrichment and massively parallel sequencing (TGE + MPS), autozygosity mapping, STR markers, linkage analysis, and direct sequencing. (bvsalud.org)
  • Further testing is needed to refine and test the instrument in specific industries, unique worker populations, and across geographic regions. (cdc.gov)
  • Fusarium head blight (FHB) is a major disease of wheat affecting yield and quality in many wheat growing regions of the U.S. This study deciphers the genetics of FHB resistance from a tetraploid germplasm from Tunisia for use in durum wheat breeding. (usda.gov)
  • A novel region on chromosome 2B was identified impacting the traits under study that could improve all disease related traits. (usda.gov)
  • This is a cross-sectional study that included 305 men and 314 women (69.5 ± 5.6 years), residing in the Autonomous Region of Madeira, Portugal. (unige.ch)
  • The aim of the study was to find out what is the present soil carbon status in two predominant farming systems in the study site in Kavre, located in the Mid-Hill region, and what are the farming practices contributing to soil C. Soil samples from upland and lowland were taken into the analysis complemented with the interviews of the farmers and the field observations. (helsinki.fi)
  • The use of organic fertilizers, tillage method, tilling intensity, crop residue management and irrigation did not show significant effect on soil C. This study suggests that the aboveground vegetation cover is an integral part of the soil C sequestration in the sloping agricultural lands in the Mid-Hill region of Nepal. (helsinki.fi)
  • Previous studies have not studied different regions and the Iranian population, and this is the definitive study on the topic. (bvsalud.org)
  • 2020. An ecological study of analysis of time series, using records from the Hospital Information System. (bvsalud.org)
  • We further show the problems associated with improper use of background masking, which become especially evident in regions returning signal intensities in the range of the background noise. (ajnr.org)
  • Besides such clinical benefits, our method also enables segmentation networks to be assessed with bias-variance analysis within an arbitrary ROI, such as a cancerous region. (arxiv.org)
  • Results: Altogether, 27 studies were eligible comprising of 8,654 patients from different geographic regions. (iiarjournals.org)
  • Given that the morphology of multiscale entropy is affected by the choice of its tolerance parameter (r) and embedding dimension (m), we repeated the analyses at multiple values of r and m including the values used in McDonough and Nashiro (2014). (unige.ch)
  • Five field experiments were conducted in commercial fields from 2012 to 2015 in two regions with distinct growing seasons in Brazil. (usp.br)
  • The sample consisted of 213 workers from all regions of Brazil, men and women, mostly with higher education, working in various industries. (bvsalud.org)
  • This great concentration has an impact on the sectorial distribution of aid to the region. (lowyinstitute.org)
  • To better understand associations between area-level factors and obesity, we conducted ecologic analyses of associations between the percentage of rural-dwelling residents, commute times, food retail gaps, and BMI for all 100 North Carolina counties. (cdc.gov)
  • However, genomic regions in 'Tunisian108' that significantly associated with FHB resistance are yet unclear. (usda.gov)
  • This allowed us to show that some shape components that explain a large amount of electrical and mechanical function variance only explain a small amount of anatomical variance. (plos.org)
  • Coloured triangles denote the brain regions that were studied for each patient. (nature.com)
  • To validate this hypothesis in a larger cohort, we used rsfMRI datasets of 987 healthy young adults from the Human Connectome Project (HCP), aged 22-35, each with four 14.4-min rsfMRI recordings and parcellated into 379 brain regions. (unige.ch)
  • There was no significant difference in the binding potential of [ 11 C]DASB between the groups in any of the brain regions examined. (cambridge.org)
  • Our purpose was to show the pitfalls of measuring diffusion within hematomas with intracellular blood products and to present a framework based on the properties of expected values for computing ADC values from regions with signal intensities close to that of the background noise (ie, T2-dark hematomas). (ajnr.org)
  • Obtaining accurate diffusion measurements in regions in which the T2 signal is low can be problematic because an individual pixel value may be dominated by the thermal and electronic noise of the imaging system. (ajnr.org)
  • We present a framework based on the properties of expected values for computing apparent diffusion coefficient (ADC) values from regions with signal intensities close to that of the background noise (ie, T2-dark hematomas). (ajnr.org)
  • Presented here is a modification to the standard ET method that is intended to compensate for global ensembles' tropical variance deficit. (confex.com)
  • The method of expected values can be used to obtain measurements for regions with signal intensities near the background noise. (ajnr.org)
  • In the Mid-Hill region of Nepal, a lot of the historical soil C has been lost in consequence of the conversion of forests into agricultural lands. (helsinki.fi)
  • Thus, also the farming systems differ from each other, which further contributes to the altering soil C accumulation in the region. (helsinki.fi)
  • Nonetheless, further research with replication and a larger sample size is needed in order to fully investigate the farming practices contributing to the greater soil C contents in the region. (helsinki.fi)
  • Similar to the process of selecting stable regions via thresholding in MSER, stable regions are selected across local scale changes. (wikipedia.org)
  • he does not include R's design generation facilities, but mainly discusses the analysis of existing designs. (fhcrc.org)
  • Intensity-based detectors depend on analyzing local differential geometry or intensity patterns to find points or regions that satisfy some uniqueness and stability criteria. (wikipedia.org)
  • Thoracic and occipital regions were the most vulnerable zones. (nel.edu)
  • When looking at the sectorial distribution of aid to the Pacific, Governance ( defined by the OECD as "the exercise of political, economic and administrative authority necessary to manage a nation's affairs") is the first allocated sector, with 24% of the total aid to the region. (lowyinstitute.org)
  • Unsurprisingly, Australia dominates the pack of donors in the Governance sector, providing 64% of all support in this category to the region (governance makes up 33% of Australia's total aid spend to the Pacific). (lowyinstitute.org)
  • Interestingly, when extracting Australia from the pool of donors on the overall expenditure, Governance falls down to the second position of total aid given, with only 16% of the aid to the region. (lowyinstitute.org)
  • These detectors include edge-based region (EBR) and scale-invariant shape features (SISF) From the detection invariance point of view, feature detectors can be divided into fixed scale detectors such as normal Harris corner detector, scale invariant detectors such as SIFT and affine invariant detectors such as Hessian-affine. (wikipedia.org)
  • 4 Since 2007, dengue has been recorded in 55 of the 63 provinces in Viet Nam, increasing from north to south with the Mekong Delta region (MDR) experiencing the highest incidence recorded during the years 2000 to 2016. (who.int)
  • Composition analysis for the ethanol extract (PRExt) was executed by high performance liquid chromatography. (hindawi.com)
  • Then, the incremental structure and elemental composition of otoliths of larvae from the two regions were compared to determine if they had originated from a common source population. (frontiersin.org)
  • Third, the transformed perturbations are input into a constrained optimization that serves to focus their variance in the tropics while maintaining its global consistency with the standard ET perturbations' missing variance. (confex.com)
  • Packages that focus on analysis only and do not make relevant contributions for design creation are not considered in the scope of this task view. (fhcrc.org)
  • If the region overlap error is greater than 90%, only one region is kept. (wikipedia.org)
  • If the error is greater than 70% and less than 90%, all regions are kept. (wikipedia.org)
  • The shape components are ranked by the amount of shape variance that they explain. (plos.org)
  • Researchers need to take this into account in their analyses by appropriately specifying the sampling design parameters. (cdc.gov)
  • For NHANES datasets, the use of sampling weights and sample design variables is recommended for all analyses because the sample design is both a clustered design and incorporates differential probabilities of selection. (cdc.gov)
  • Conclusion: This first meta-analysis of GP literature corroborates the statement of international experts, advocating GP in diagnosis and screening of AG. (iiarjournals.org)