factorial experiments

fac·to·ri·al ex·per·i·ments

an experimental design in which two or more series of treatments are tried in all combinations.

fac·to·ri·al ex·per·i·ments

(fak-tōr'ē-ăl eks-per'i-mĕnts)
An experimental design in which two or more series of treatments are tried in all combinations.
References in periodicals archive ?
Since it uses a first order polinomial type regression model, the two level factorial experiments based DSA does not give information about the possible curvature characteristic of the response.
Among their topics are editing data sets, graphs and charts, mixed factorial experiments, the analysis of covariance (ANCOVA), and analyzing multiway frequency tables.
To set optimal technological parameters of lipid-rich model wastewater cleaning, 4 series of factorial experiments with 16 parallel tests in each were done.
Systematic Methods of Analyzing 2n3m Factorial Experiments with Applications," Technometrics, vol.
In agricultural experiments, when the simultaneous effect of two or more factors on a given characteristic of interest is the focus of a study, factorial experiments are the most common and useful types of experimentation (YASSIN et al.
The turning is performed on the machined steel C45, applying the methods of planning of poly factorial experiments, using as cutting tool the ceramic insertsMC2 of the Hertell company.
1) A good correlation was present between the results obtained from the Taguchi's fractional factorial approach and the full factorial experiments.
Factorial experiments can be carried out in a completely randomised design, in randomised blocks, or in a more complex design.
The problem of construction and analysis of confounded designs for symmetrical factorial experiments becomes fairly simple on the account of work done by Fisher, Yates, Bose, Nair, Rao and others.
Researchers typically use fractional factorial experiments to narrow a collection of many suspect variables down to a few significant variables and identify the variables that warrant further investigation while screening out variables that do not.
The optimal recipes of the dispersion systems, applied as polymer matrix precursors, were determined on the basis of factorial experiments, designed as [2.
Factorial experiments (which permit estimation of unconfounded main effects and interactions of any two of the variables listed above) were conducted simultaneously in the United States (Massachusetts) and the United Kingdom (the West Midlands, SE London, and Surrey), focusing on a range of outcomes for each of the two medical problems (Cochran and Cox 1957; Fisher 1990).