Count Data
Generalized seasonal autoregressive integrated moving average models for count data with application to malaria time series with low case numbers.
... There is increasing interest in using malaria prediction models to help clinical and public health services strategically implement prevention and control measures [1–5]. The Anti Malaria Campaign Directorate of the ...
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Measuring the Social Recreation Per-Day Net Benefit of Wildlife Amenities of a National Park: A Count-Data Travel Cost Approach
... applied count-data travel cost methods to a truncated sample of visitors, to estimate the average CS per each day of visit of an individual, visiting the Peneda- Gerês National Park to enjoy their natural ...
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Citizen science based monitoring of Greylag goose (Anser anser) in Bavaria (Germany): combining count data and bag data to estimate long-term trends between 1988/89 and 2010/11.
... long-term data sets already collected by citizen science schemes for scientific monitoring are rare ...long-term data collected by two different groups of citizens, the International Waterbird Census (IWC) ...
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On the use of ATSR fire count data to estimate the seasonal and interannual variability of vegetation fire emissions
... fire count data to derive scaling factors for a global biomass burning emission inventory is a simple ap- proach that allows for a more realistic description of partic- ular large-scale fire situations ...
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Using observation-level random effects to model overdispersion in count data in ecology and evolution
... of count data in ecology and evolutionary biology, and can occur due to missing covariates, non-independent (aggregated) data, or an excess frequency of zeroes ...each data point receives a ...
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Assessment and Selection of Competing Models for Zero-Inflated Microbiome Data.
... inflated count data due to the violation of normality and constant variance assumptions ...no data transformation can satisfy the assumptions if excess zeros are ...
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Evaluating the influences of biomass burning during 2006 BASE-ASIA: a regional chemical transport modeling
... emission data source, is derived from MODIS fire count data (van der Werf et ...GFED data is eight days, the hourly profile in FLAMBE was used to dis- tribute GFED ...
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ESTIMATING THE RECREATION VALUE OF ECOSYSTEMS BY USING A TRAVEL COST METHOD APPROACH
... zero) data set. A second feature of recreation demand data is when the dependent variable is the count of the number of visits taken over some period of time (a season, or a year), many observations ...
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Generalized estimators of avian abundance from count survey data
... from count survey ...bird count data collected according to common protocols such as capture– recapture, multiple observer, removal sampling and simple point ...the data, and thus do not ...
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Characterization of X chromosome inactivation using integrated analysis of whole-exome and mRNA sequencing.
... DNA data, the phased, X-linked allele ratios are evaluated by the beta distribution and XCI reported from the parameters of the beta model with the phase of ...
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Zero-inflated Poisson regression models for QTL mapping applied to tick-resistance in a Gyr x Holstein F2 population
... for count data (McCullagh and Nelder, 1989), more specifically to Pois- son, Zero-Inflated Poisson (ZIP) and Generalized ZIP (GZIP) regression ...with data transformation strategies that will be ...
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Differential Item Functioning on mathematics items using multilevel SIBTEST
... the data was accounted for, there were fewer DIF items ...clustered data would have led to a higher Type I error rate, a need for additional item review by a panel of experts, and cost more in resources in ...
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Development of the Ensemble Navy Aerosol Analysis Prediction System (ENAAPS) and its application of the Data Assimilation Research Testbed (DART) in support of aerosol forecasting
... anomaly data only is used, consistent with the NAAPS decadal reanalysis (Lynch et ...(2DVar) data assimilation system (NAVDAS-AOD, Zhang et ...NAVDAS-AOD data assimilation has been fully operational ...
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Armazenamento de sementes de girassol
... last count for the emergence speed index, were placed in paper bags and put into an air flow oven at 80 °C for 24 hours and then weighed, the results being expressed in ...The data were subjected to ...
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Measuring Data Transfer in Heterogeneous IoT Environments
... between data elements will be addressed by the hypothesis, focusing the measurement in the data ...the data ex- change without looking to the model transformation, nor changing the source or target ...
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Virologic and immunologic effectiveness of darunavir-based salvage therapy in HIV-1-infected adults in a Brazilian clinical practice setting: results of a multicenter and retrospective cohort study
... strategies for handling missing data (see “Materials and methods” section). It is worth noting that the rate of virologic success and the mean change in CD4 cell count were not highly sensitive to how ...
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Rev Bras Med Esporte vol.19 número3
... In the present study, no alterations have been observed in the total and differential count of leukocytes with performance of aero- bic exercise under MLSS load and with high intensity anaerobic exercise. ...
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Altered mean platelet volume in patients with polymyositis and its association with disease severity
... Data were analyzed using SPSS16.0 statistical soft- ware (IBM, USA). Distribution of data was assessed by Kolmogorov-Smirnov test. Differences between numeric variables were tested with Student’s t-test or ...
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Arq. Gastroenterol. vol.51 número1
... platelet count in patients with SM was inversely correlated with the sever- ity of periportal ibrosis and spleen ...platelet count constitutes a tool for the evaluation of periportal ibrosis severity in ...
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Database of diazotrophs in global ocean: abundances, biomass and nitrogen fixation rates
... abundance data to diazotrophic ...The data are approximately log-normal distributed, and large variances exist in most sub-databases with non-zero values differing 5 to 8 orders of ...
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