Showing 1 - 10 of 18
This paper addresses the study of the pre-experimental planning phase of the Design of Experiments (DoE) in order to improve the final product quality. The pre-experimental planning phase includes a clear identification of the problem statement, selection of control factors and their respective...
Persistent link: https://www.econbiz.de/10012115891
In product and process optimization, it is common to have multiple responses to be optimized. This is called multi-response optimization (MRO). When optimizing multiple responses, it is important to consider variability as well as mean of the multiple responses. The authors call this problem as...
Persistent link: https://www.econbiz.de/10012044240
Peer assisted study sessions (PASS) are a type of supplemental instruction (SI) that provide students with out-of-class study review sessions with a group of peers. A student, who has successfully completed the subject and acts as a mentor, facilitates the voluntary sessions. Results of the PASS...
Persistent link: https://www.econbiz.de/10005515387
We demonstrate how the standard usage of the random incentive system in ambiguity experiments is not incentive compatible if the decision maker is ambiguity averse. We propose a slight modification of the procedure in which the randomization takes place before decisions are made and the state is...
Persistent link: https://www.econbiz.de/10011165407
The article presents some aspects of the history of Latin and, especially, Eulerian squares from the times even before Leonhard Euler (1707-1783) to their systematic use in the design of experiments by (Sir) Ronald Aylmer Fisher (1890–c1962). Copyright Springer-Verlag 2002
Persistent link: https://www.econbiz.de/10010896501
There is a growing interest in applying robust techniques for profiling complex processes in industry. In this work, we present an approach for analyzing fractional-factorial data by building distribution-free models suitable for dealing with replicated trials in search of non-linear effects....
Persistent link: https://www.econbiz.de/10010871154
Extensive exploration of simulation models comes at a high computational cost, all the more when the model involves a lot of parameters. Economists usually rely on random explorations, such as Monte Carlo simulations, and basic econometric modelling to approximate the properties of computational...
Persistent link: https://www.econbiz.de/10010575445
In many randomized trials, subjects enter the sample sequentially. Because the covariates for all units are not known in advance, standard methods of stratification do not apply. We describe and assess the method of DA-optimal sequential allocation (Atkinson, 1982) for balancing stratification...
Persistent link: https://www.econbiz.de/10011937591
This paper deals with the use of Kriging metamodels in multi-objective engineering design optimization. The metamodel management issue to find the tradeoff between accuracy and efficiency is addressed. A comparative analysis of different strategies is conducted for a case study devoted to the...
Persistent link: https://www.econbiz.de/10010748525
More and more factors have an influence on effectiveness and efficiency in logistical processes and systems. An important question of science is to identify the most important factors of control complex logistical processes and systems, to know their levels and influences to control all things...
Persistent link: https://www.econbiz.de/10010835302