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In order to develop meaningful statistical control limits when applicable based upon the normal distribution, the mean and the standard deviation of a population must be known. In cases when an accurate approximation of the standard deviation is not known, the calculation of reasonable...
Persistent link: https://www.econbiz.de/10009437008
average) models are one method for the analysis and response prediction of nonlinear vibratory systems. In this paper we …
Persistent link: https://www.econbiz.de/10009437293
Empirical studies on software prediction models do not converge with respect to the question "which prediction model is … some doubt on the conclusions of any study of competing software prediction models that used this research procedure as a … conclusions of comparative studies of software prediction models. …
Persistent link: https://www.econbiz.de/10009465574
The current study presents a statistical model for assessing the skill of fire danger indices and for forecasting the distribution of the expected numbers of large fires over a given region and for the upcoming week. The procedure permits development of daily maps that forecast, for the...
Persistent link: https://www.econbiz.de/10009429429
We assessed the impact on the world forest sector of a progressive elimination of illegal logging. The analysis compared predictions from 2007 to 2020, with and without a gradual reduction of illegally logged industrial roundwood from 2007 to 2011. A large part of the curtailment of timber...
Persistent link: https://www.econbiz.de/10009429455
An international wheat trade model incorporating climate variability is used to simulate different scenarios when wheat producers in the USA, Canada, and Australia adopt El Niño/Southern Oscillation (ENSO)-based climate forecasts for use in production decisions. Adoption timing and rates are...
Persistent link: https://www.econbiz.de/10009429458
dynamical prediction system modified from the National Centers for Environmental Prediction's Coupled Forecast System. The …
Persistent link: https://www.econbiz.de/10009429461
confidence interval around a model prediction value, may serve as important supplementary information for assisting decision …
Persistent link: https://www.econbiz.de/10009429462
This paper presents a novel methodology for multi-scale and multi-type spatial data integration in support of insect pest risk/vulnerability assessment in the contiguous United States. Probability of gypsy moth (Lymantria dispar L.) establishment is used as a case study. A neural network...
Persistent link: https://www.econbiz.de/10009429505
prediction intervals. Application of the mean response model (fixed-effects parameters only) to independent data indicated an …
Persistent link: https://www.econbiz.de/10009429515