Results 51 to 60 of about 2,886,862 (205)

Trend analyses of hierarchical pin‐point cover data [PDF]

open access: yesEcology, 2012
The use of state‐space models for analyzing longitudinal hierarchical pin‐point plant cover data is demonstrated. The main advantages of using a state‐space model are (1) that the observed variance is separated into sampling variance and the more interesting structural variance which are needed for quantifying prediction uncertainty, (2) that missing ...
openaire   +2 more sources

Sports Facilities – Analyses and New Trends [PDF]

open access: yesAdvanced Engineering Forum, 2014
The possibility to carry out sports activities is one of the factors which increase the quality of life for the citizens of a city. The city of Bratislava ranks among the biggest places of sport activities in Slovakia. Most of the sport facilities were, however, built in the past century; therefore they do not fulfill the demands of technical condition,
Martin Hudec, Lea Rollová
openaire   +1 more source

Prevalence, trend, and predictor analyses of vitamin D deficiency in the US population, 2001–2018

open access: yesFrontiers in Nutrition, 2022
BackgroundThe National Health and Nutrition Examination Surveys (NHANES) collect and release data to the public every 2 years. The latest NHANES study on the vitamin D status of Americans was based on data from 2001 to 2014, and the latest data (2015 ...
Aiyong Cui   +6 more
doaj   +1 more source

Methodology for development of drought Severity-Duration-Frequency (SDF) Curves [PDF]

open access: yes, 2014
Drought monitoring and early warning are essential elements impacting drought sensitive sectors such as primary production, industrial and consumptive water users.
Abdul Jamil, Muhammad Mahadi   +4 more
core   +2 more sources

Trend Analyses of Percolation of Atmospheric Precipitation Due to Climate Change: Case Study in Lithuania

open access: yesAgronomy, 2022
The aim of this paper is to identify the trends of changes in atmospheric precipitation percolation under the changing climate conditions of Lithuania (the East Baltic region) based on long-term lysimeter studies.
Liudmila Tripolskaja   +1 more
doaj   +1 more source

Biomarkers of systemic inflammation and growth in early infancy are associated with stunting in young Tanzanian children [PDF]

open access: yes, 2018
Stunting can afflict up to one-third of children in resource-constrained countries. We hypothesized that low-grade systemic inflammation (defined as elevations in serum C-reactive protein or alpha-1-acid glycoprotein) in infancy suppresses the growth ...
Aboud, Said   +9 more
core   +1 more source

Determining the Extent of Soil Degradation Processes Using Trend Analyses at a Regional Multispectral Scale

open access: yesLand, 2023
In order to ensure the sustainability of production from agricultural lands, the degradation processes surrounding the fertile land environment must be monitored.
Mohamed A. E. AbdelRahman   +6 more
doaj   +1 more source

A review of applied methods in Europe for flood-frequency analysis in a changing environment [PDF]

open access: yes, 2013
The report presents a review of methods used in Europe for trend analysis, climate change projections and non-stationary analysis of extreme precipitation and flood frequency.
Kjeldsen, T.R.   +4 more
core  

Analysing Tuberculosis Trends in South Asia

open access: yesInternational Journal of Electrical and Computer Engineering (IJECE), 2018
<p>Tuberculosis (TB) has been one of the top ten causes of death in the world. As per the World Health Organization (WHO) around 1.8 million people have died due to tuberculosis in 2015. This paper aims to investigate the spatial and temporal variations in TB incident in South Asia (India, Bangladesh, Pakistan, Maldives, Nepal, and Sri-Lanka ...
Kumar Abhishek   +2 more
openaire   +2 more sources

Tests for Trends in Binary Response [PDF]

open access: yes, 1998
Tests for trend in binary response are especially important when analyzing animal experiments where the response in various dose--groups is of interest. Among the nonparametric tests the approach of Cochran and Armitage is the one which is most commonly ...
Becker, Ursula   +2 more
core   +1 more source

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