Conseqüências da análise incorreta de experimentos blocados



Document title: Conseqüências da análise incorreta de experimentos blocados
Journal: Quimica nova
Database: PERIÓDICA
System number: 000313421
ISSN: 0100-4042
Authors: 1
Institutions: 1Universidade Estadual de Campinas, Instituto de Química, Campinas, Sao Paulo. Brasil
Year:
Season: Abr
Volumen: 30
Number: 2
Pages: 436-440
Country: Brasil
Language: Portugués
Document type: Artículo
Approach: Descriptivo, divulgación
English abstract Errors are always present in experimental measurements so, it is important to identify them and understand how they affect the results of experiments. Statistics suggest that the execution of experiments should follow random order, but unfortunately the complete randomization of experiments is not always viable for practical reasons. One possible simplification is blocked experiments within which the levels of certain factors are maintained fixed while the levels of others are randomized. However this has a cost. Although the experimental part is simplified, the statistical analysis becomes more complex
Disciplines: Matemáticas
Keyword: Matemáticas aplicadas,
Errores,
Optimización,
Diseno split-plot,
Diseño factorial
Keyword: Mathematics,
Applied mathematics,
Errors,
Optimization,
Split-plot design,
Factorial design
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