Showing 1 - 10 of 105
This paper presents the application of the sensitivity analysis techniques Design of Experiments (DOE) and metamodelling to the agent-based model AgriPoliS, which is a spatial and dynamic simulation model of regional structural change. DOE and metamodelling provide a more systematic analysis of...
Persistent link: https://www.econbiz.de/10005522261
Modelling and simulation are important analysis and presynthesis tools in engineering. Flat end milling processes are accurately modelled using Artificial Neural Networks (ANNs) and real experimentation. ANNs are expensive techniques, as they require enormous experiments over ranges of input...
Persistent link: https://www.econbiz.de/10005754450
We report an experiment in which subjects are not indifferent between real-money lotteries implemented with randomization devices that are equivalent under the Reduction Axiom. Instead choice behavior is consistent with subjective distortion of conditional probability, and this persists in...
Persistent link: https://www.econbiz.de/10010304515
Randomised controlled or clinical trials (RCTs) are generally viewed as the most reliable method to draw causal inference as to the effects of a treatment, as they should guarantee that the individuals being compared differ only in terms of their exposure to the treatment of interest. This 'gold...
Persistent link: https://www.econbiz.de/10011786837
The article deals with the use of experimental design in business innovation projects. Firstly, the foundations of experimental design are presented, with special emphasis on the process approach and its applicability in innovation. The second section proposes a guide for its application in...
Persistent link: https://www.econbiz.de/10014494561
This study presents a new field experimental approach for measuring age discrimination in hiring. In addition to the classical approach in which candidates' ages are randomly assigned within pairs of fictitious resumes that are sent to real vacancies, we randomly assign activities undertaken by...
Persistent link: https://www.econbiz.de/10011307501
Mathematical modeling is a key component of various disciplines in science andengineering. A mathematical model which represents important behavior of a realsystem can be used as a substitute for the real process for many analysis and synthesistasks. The performance of model based techniques,...
Persistent link: https://www.econbiz.de/10009465232
If payoffs are tickets for binary lotteries, which involve only two money prizes, then rationality requires expected value maximization in tickets. This payoff scheme was increasingly used to induce risk neutrality in experiments. The experiment presented here involved lottery choice and...
Persistent link: https://www.econbiz.de/10004968262
When all experimental runs cannot be performed under homogeneous conditions, blocking can be used to increase the power for testing the treatment effects. Orthogonal blocking provides the same estimator of the polynomial effects as the one that would be obtained by ignoring the blocks. In many...
Persistent link: https://www.econbiz.de/10004992277
The main objective of this research is to forecast the daily direction of Standard & Poor's 500 (S&P 500) index using an artificial neural network (ANN). In order to select the most influential features (factors) of the proposed ANN that affect the daily direction of S&P 500 (the response),...
Persistent link: https://www.econbiz.de/10010317838