linear trend.
Identifying the Time of a Linear Trend Disturbance in Odds Ratio of Clinical Outcomes
... Having a distribution for the time of the change enables us to make other probabilistic inferences. As an example, Table III shows the probability of the occurrence of the change point in the last {25, 50, 100} ...
6
Trend and variability in ozone in the tropical lower stratosphere over 2.5 solar cycles observed by SAGE II and OSIRIS
... larger proportion of unexplained variance resulting from spatial heterogeneity of ozone as well as opposite phases of seasonal cycles to the north and south of the equator. For latitude bands that are too narrow, the ...
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and price puzzle in Brazil
... time trend, but this is not so clear in the plot of INF and R which, by its turn, shows that they have a similar time ...a linear trend, called here as type 3, was tested for LY1, LM1, INF and ...
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Cad. Saúde Pública vol.26 número10
... present even among adolescents classified as thin or very thin or normal. Diet (low consump- tion of fiber and high consumption of fat) and sedentary lifestyle were not associated with the outcome in any of the ...
9
Aspects of benthic decapod diversity and distribution from rocky nearshore habitat at geographically widely dispersed sites.
... depth trend but with peak richness at 5 m was observed when all global data were ...semi-linear trend in changing community structure from the Arctic to lower latitudes did not hold when including ...
11
Evidence for the effectiveness of the Montreal Protocol to protect the ozone layer
... to lower total ozone values in the subsequent years (e.g., Randel et al., 1995; Hadjini- colaou et al., 1997), this may lead to a preference for EESC over the linear trend. Based on the backward elimination ...
25
The relative importance of competing pathways for the formation of high-molecular-weight peroxides in the ozonolysis of organic aerosol particles
... In the MA/MO experiments, for increasing MO mole frac- tion there is a corresponding positive linear trend in the yield of SOZ’s and a negative nonlinear trend in the yield of α AAHP-typ[r] ...
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SEEDING DENSITY IN WHEAT GENOTYPES AS A FUNCTION OF TILLERING POTENTIAL
... negative linear trend can illustrate the behavior of these genotypes, since a stron- ger competition with the increase in NFT causes a lower rate of photo assimilate translocation towards grain fill- ...
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Secular trends in storm-level geomagnetic activity
... Abstract. Analysis is made of K-index data from groups of ground-based geomagnetic observatories in Germany, Britain, and Australia, 1868.0–2009.0, solar cycles 11–23. Methods include nonparametric measures of trends and ...
12
Fitting and testing the significance of linear trends in Gumbel-distributed data
... a linear trend with a linear trend coefficient ...of linear trend β were estimated (a) by linear regression (LR), and (b) by maximum likelihood ...one trend ...
8
SELEÇÃO DE CLONES DE EUCALIPTO, EM IDADE PRECOCE, E AJUSTE DE DOSES DE POTÁSSIO PARA PERÍODOS PROLONGADOS DE SECA NO CERRADO DA BAHIA
... Despite the overall linear trend for increase in wood volume with rising doses of K 2 O until the maximum dose tested, clone 144 showed virtually no increase in wood productivity with ri[r] ...
9
Performance of a low-cost methane sensor for ambient concentration measurements in preliminary studies
... as predictor variables (Table 1). This analysis indicated that over the full season 2011 more than one third (36 %) of the variance is simply attributable to the linear trend of the sensor signal, and the ...
24
Analysis of linear long-term trend of aerosol optical thickness derived from SeaWiFS using BAER over Europe and South China
... for linear long-term trends of AERONET and BAER AOTs (443 nm, black circle and red triangle symbols) at (a) Ispra, (b) Venice (Venise), and (c) Crete (Forth ...
36
Structural changes in lower ionosphere wind trends at midlatitudes
... Time series of middle atmosphere parameters have been proposed to be useful for climate trend detection (e.g. Thomas, 1996) due to comparatively large signals, and owing to the fact that the middle and upper ...
6
Mortality trend due to traffic accident in young in the south of Brazil
... mortality trend from road accidents among young ...the trend analysis was performed through polynomial regression ...A trend was considered significant when the estimated model obtained a p-value ...
9
Endangered fish species of the world - a review
... 110. Glyphis gangeticus (Critically Endangered, A2cde, C2b, see Annex 1), Ganges Shark. Population trend: decreasing. Probable threats include overfishing, habitat degradation from pollution, increasing river ...
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Controle Linear de Sistemas Dinâmicos
... com A, Q e R matrizes reais quadradas e Q, R matrizes sim´etricas semidefinidas positivas. Procura-se uma solu¸c˜ ao sim´etrica definida positiva P > 0 tal que a matriz A−RP tenha todos os seus autovalores localizados ...
31
Rações formuladas por meio da programação linear e não linear para poedeiras com...
... using linear programming consists of a mix of ingredients for the compliance of pre-established nutritional requirements at the lowest ...using linear and non-linear program on the performance, and ...
45
Comparação entre os métodos linear e não linear para a avaliação da incerteza de medição.
... Como pode ser observado na Figura 4, a aplicação do Guia ISO estima um intervalo de abrangência fisicamente inexis- tente, isso porque esse método assume uma PDF gaussiana para o mensurando, fato inexistente nesse estudo ...
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Análise Linear de Sistemas Dinâmicos
... O material exposto neste livro ´e fruto da experiˆencia dos autores, adquirida durante v´ arios anos como professores da disciplina An´ alise Linear de Sistemas, mi- nistrada aos alunos do terceiro ano do curso de ...
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