Showing 541 - 560 results of 1,090 for search '"Poisson distribution"', query time: 0.19s Refine Results
  1. 541

    Trends of legionellosis reported in Jeju Province, Republic of Korea, 2015–2022 by Juyoung Park, Jong-Myon Bae

    Published 2023-08-01
    “…The 95% confidence interval of the crude incidence rate was calculated using the Poisson distribution. Results Since 2020, the incidence rate of LD in Jeju has risen sharply, showing a statistically significant difference from the national incidence rate. …”
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    Article
  2. 542

    Dynamic Complex Network, Exploring Differential Evolution Algorithms from Another Perspective by Yifei Yang, Sichen Tao, Haichuan Yang, Zijing Yuan, Zheng Tang

    Published 2023-07-01
    “…Specifically, we introduce the biased Poisson distribution to describe the algorithm’s exploration capability and the biased power-law distribution to represent its exploitation potential during the convergence process. …”
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    Article
  3. 543

    Time clustering of wave storms in the Mediterranean Sea by G. Besio, R. Briganti, A. Romano, L. Mentaschi, P. De Girolamo

    Published 2017-03-01
    “…The range of timescales between 12 h to 50 days is characterized by a departure from the Poisson distribution. For timescales above 50 days, a cyclic Poisson process is identified. …”
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    Article
  4. 544

    Central Obesity Is Associated With an Increased Rate of Multisite Pain in Older Adults by Cara Dimino, Sergio L. Teruya, Kevin D. Silverman, Thelma J. Mielenz

    Published 2022-06-01
    “…Weighted data were used in a multivariable generalized estimating equation model that used a log link specified with a Poisson distribution.ResultsParticipants with high-risk waist circumferences (98 cm or greater for women and 109 cm or greater for men) had a 11% higher rate of multisite pain than those with low-risk waist circumferences [rate ratio (RR) 1.11, 95% CI: 1.07–1.15] adjusting for gender, age, race, education, probable major depression, arthritis, and multimorbidity count.ConclusionAs measured by waist circumference, central adiposity is associated with multisite pain in older adults. …”
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    Article
  5. 545

    Does Temperature Modify the Effects of Rain and Snow Precipitation on Road Traffic Injuries? by Won-Kyung Lee, Hye-Ah Lee, Seung-sik Hwang, Ho Kim, Youn-Hee Lim, Yun-Chul Hong, Eun-Hee Ha, Hyesook Park

    Published 2015-08-01
    “…The interactive effects of temperature and rain and snow precipitation on road traffic injuries were analyzed using a generalized additive model with a Poisson distribution. Results: The risk of road traffic injuries during snow increased when the temperature was below freezing. …”
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    Article
  6. 546

    New statistical process control charts for overdispersed count data based on the Bell distribution by LAION L. BOAVENTURA, PAULO H. FERREIRA, ROSEMEIRE L. FIACCONE, PEDRO L. RAMOS, FRANCISCO LOUZADA

    Published 2023-06-01
    “…Abstract Poisson distribution is a popular discrete model used to describe counting information, from which traditional control charts involving count data, such as the c and u charts, have been established in the literature. …”
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    Article
  7. 547

    Modelling adoption intensity of improved soybean production technologies in Ghana - a Generalized Poisson approach by Abass Mahama, Joseph A. Awuni, Franklin N. Mabe, Shaibu Baanni Azumah

    Published 2020-03-01
    “…The study accounted for potential estimation errors due to under-dispersion and over-dispersion, by using a model based on the generalized Poisson distribution. On the average, a farmer adopted 50% of the identified sustainable soybean production technologies. …”
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    Article
  8. 548

    Association between the Density of Physicians and Suicide Rates in Japan: Nationwide Ecological Study Using a Spatial Bayesian Model. by Hideaki Kawaguchi, Soichi Koike

    Published 2016-01-01
    “…We estimated smoothed standardized mortality ratios of suicide rates for each municipality and evaluated the association between health workforce and suicide rates using a hierarchical Bayesian model accounting for spatially correlated random effects, a conditional autoregressive model. We assumed a Poisson distribution for the observed number of suicides and set the expected number of suicides as the offset variable. …”
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    Article
  9. 549

    On Discrete Poisson–Mirra Distribution: Regression, INAR(1) Process and Applications by Radhakumari Maya, Muhammed Rasheed Irshad, Christophe Chesneau, Soman Latha Nitin, Damodaran Santhamani Shibu

    Published 2022-04-01
    “…In light of this, a novel two-parameter compound-Poisson distribution is developed in this paper. Its mathematical functionalities are investigated. …”
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    Article
  10. 550

    A comparison of two methods for estimating prevalence ratios by Deddens James A, Petersen Martin R

    Published 2008-02-01
    “…</p> <p>Methods</p> <p>The Robust Poisson method, which uses the Poisson distribution and a sandwich variance estimator, is compared to the log-binomial method, which uses the binomial distribution to obtain maximum likelihood estimates, using computer simulations and real data.…”
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  11. 551

    Evidence for over-dispersion in the distribution of clinical malaria episodes in children. by Mwangi, T, Fegan, G, Williams, T, Kinyanjui, S, Snow, R, Marsh, K

    Published 2008
    “… BACKGROUND: It may be assumed that patterns of clinical malaria in children of similar age under the same level of exposure would follow a Poisson distribution with no over-dispersion. Longitudinal studies that have been conducted over many years suggest that some children may experience more episodes of clinical malaria than would be expected. …”
    Journal article
  12. 552

    CpG methylation profiling in VHL related and VHL unrelated renal cell carcinoma. by McRonald, F, Morris, MR, Gentle, D, Winchester, L, Baban, D, Ragoussis, J, Clarke, N, Brown, MD, Kishida, T, Yao, M, Latif, F, Maher, E

    Published 2009
    “…The distribution of the number of methylated CpGs in individual tumours differed from the expected Poisson distribution (p &lt; 0.00001; log-likelihood G test) suggesting that a subset of RCC displayed a CpG Island Methylator Phenotype. …”
    Journal article
  13. 553

    Microfluidics with fluid walls by Castrejón-Pita, A

    Published 2020
    “…</p> <p>Beyond simple proof-of-concept applications, this technology produces several important results: miniaturized CRISPR-Cas9 assays in volumes smaller than 1 µl, a fluorescent method for measuring small volumes, a method to reconfigure cellular environments around living cells, a way to accelerate single-cell cloning, beating the Poisson distribution in single-cell cloning, designing and creating a perfusion device which can continuously feed cells over days, and a method for dislodging attached cells and creating wounds in vitro. …”
    Thesis
  14. 554

    Spatial analysis of infant mortality in Peninsular Malaysia over three decades using mixture models by Nuzlinda Abdul Rahman, Abdul Aziz Jemain

    Published 2013
    “…It is assumed that the random variable of infant mortality cases comes from Poisson distribution. Mixture models were used to find the number of optimum components/groups for infant mortality data for every district in Peninsular Malaysia. …”
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  15. 555

    Analysing count data of Butterflies communities in Jasin, Melaka: a poisson regression analysis by Muhamad Jamil, Siti Afiqah, Abdullah, M. Asrul Affendi, Kek, Sie Long, Nor, Maria Elena, Mohamed, Maryati, Ismail, Norradihah

    Published 2017
    “…The finding indicates that the highest and lowest number of subject comes from the third family (Nymphalidae) family and fifth (Hesperidae) family and the Poisson distribution seems to fit the zero values.…”
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    Article
  16. 556

    Traffic light dispersion control based on deep reinforcement learning by Bryan, Chua, Ismail, Kamarulafizam, Mohd. Zawawi, Fazila, Mohd. Nor, Nur Safwati

    Published 2019
    “…The traffic data from Pulai Perdana, Skudai, Johor Intersection was extracted, analysed and simulated based on the Poisson Distribution, using a simulator, Simulation of Urban Mobility (SUMO). …”
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    Article
  17. 557

    Transitions in cognitive test scores over 5 and 10 years in elderly people: Evidence for a model of age-related deficit accumulation by Rockwood Kenneth, Mitnitski Arnold

    Published 2008-02-01
    “…Changes in cognitive states were described with high accuracy (R<sup>2 </sup>= 0.96) by a modified Poisson distribution, using four parameters: the background chance of accumulating additional errors, the chance of incurring more or fewer errors, given the existing number, and the corresponding background and incremental chances of dying.…”
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    Article
  18. 558

    Probabilistic Seismic Hazard Assessment of Babol, Iran by Gholamreza Abdollahzadeh, Mohsen Shahaky

    Published 2011-01-01
    “…These calculations have been performed by the Poisson distribution of two hazard levels. The results showed that the PGA ranges from 0.32 to 0.33 g for a return period of 475 years and from 0.507 to 0.527 g for a return period of 2475 years. …”
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    Article
  19. 559

    Bivariate Mixed Poisson and Normal Generalised Linear Models with Sarmanov Dependence—An Application to Model Claim Frequency and Optimal Transformed Average Severity by Ramon Alemany, Catalina Bolancé, Roberto Rodrigo, Raluca Vernic

    Published 2020-12-01
    “…To model the claim frequency, a generalized linear model based on a mixed Poisson distribution -like for example, the Negative Binomial (NB), usually works. …”
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    Article
  20. 560

    Daily diurnal temperature range associated with outpatient visits of acute lower respiratory infection in children: A time-series study in Guangzhou, China by Zhigang Zhang, Debo Xu, Jiamin Chen, Qiong Meng, Zhenyu Liang, Xiao Zhang

    Published 2022-10-01
    “…Generalized additive models using a quasi-Poisson distribution were used to model the relationship between DTR and ALRI outpatient visits.ResultsDiurnal temperature range was significantly associated with elevated risks of ALRI outpatient visits: the excess risks (ERs) and 95% confidence intervals (CIs) were 2.31% (1.26, 3.36%) for ALRI, 3.19% (1.86, 4.54%) for pneumonia, and 1.79% (0.59, 3.01%) for bronchiolitis, respectively. …”
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    Article