Results 51 to 60 of about 5,545,929 (198)
Nonlinear trend removal should be carefully performed in heart rate variability analysis [PDF]
, 2016 $\bullet$ Background : In Heart rate variability analysis, the rate-rate time series suffer often from aperiodic non-stationarity, presence of ectopic beats etc. It would be hard to extract helpful information from the original signals.
Dubois, Rémi +3 more
core +2 more sources
Long-term trends of rainfall and runoff regime in upper Otava River basin
Soil and Water Research, 2008 The floods experienced recently in the Czech Republic gave rise to numerous discussions over the changed environment and related potential impacts on the rainfall and runoff processes.
Zdeněk KLIMENT, Milada MATOUŠKOVÁ
doaj +1 more source
A review of applied methods in Europe for flood-frequency analysis in a changing environment [PDF]
, 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
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Evidence for Non-Hydrostatic Gas from the Cluster X-ray to Lensing Mass Ratio
, 2007 Using a uniform analysis procedure, we measure spatially resolved weak gravitational lensing and hydrostatic X-ray masses for a sample of 18 clusters of galaxies. We find a radial trend in the X-ray to lensing mass ratio: at r2500 we obtain a ratio MX/ML=
A. Babul +9 more
core +2 more sources
Some problems in Piketty: An internal critique [PDF]
, 2016 Thomas Piketty’s evidence on wealth distribution trends in Capital in the Twenty- First Century shows that – contra his own interpretation – there has been little rise in wealth inequality in Europe and America since the 1970s.
Tapper, Alan
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China's Changing Energy Intensity Trend: A Decomposition Analysis [PDF]
China experienced a dramatic decline in energy intensity from the onset of economic reform in the late 1970s until 2000, but since then rate of decline slowed and energy intensity actually increased in 2003.
Chunbo Ma, David I. Stern
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Trends in Obesity Among Adults in Mississippi, 2017–2023
ObesitiesThe aim of this study was to analyze trends in rates of obesity amongst Mississippi adults between 2017 and 2023 based on five health determinants: gender, education, age, race, and socioeconomic status.
Ahmed Shoman +5 more
doaj +1 more source
Analisis Trend Rasio Likuiditas Bank Muamalat Menggunakan Metode Least Square
Al-IntajThis study aims to see the development of Bank Muamalat's liquidity ratio in 2015-2018. This type of research is descriptive with a quantitative approach. The method used is Trend Analysis with least square method.
M. Zaky Mubarak Lubis +3 more
doaj +1 more source
BMC Public HealthBackground To analyze the prevalence of overweight, obesity, and central obesity among 248,147 professional women in Shanghai from 2010 to 2024 and predict their trends up to 2035, providing a data support for the local implementation of the Weight ...
Mei Liu +6 more
doaj +1 more source