A logical process in which a conclusion is based on the concordance of multiple premises that are generally assumed to be true. It is a top-down approach.
- Metodologías: Ideación, Resolución de problemas
Deductive Reasoning

Deductive Reasoning
- Análisis de varianza (ANOVA), Critical to Quality (CTQ), Análisis de modos de fallo y efectos (FMEA), Técnicas de resolución de problemas, Mejora de procesos, Gestión de calidad, Análisis de las causas
Objetivo:
Cómo se utiliza:
- Starting with a general principle or theory (the major premise), you move to a specific observation (the minor premise) to arrive at a logical conclusion. For example: All men are mortal (major). Socrates is a man (minor). Therefore, Socrates is mortal (conclusion).
Ventajas
- If the premises are true, the conclusion is guaranteed to be true; provides a formal and rigorous structure for reaching conclusions.
Contras
- The conclusion is entirely dependent on the truth of the initial premises; it does not generate new knowledge, only clarifies existing knowledge.
Categorías:
- Ingeniería, Resolución de problemas, Calidad
Ideal para:
- Reaching a logically certain conclusion based on established premises, commonly used in troubleshooting and diagnostics.
Deductive reasoning serves as a valuable methodology within product design and engineering, particularly during the conceptualization and troubleshooting phases of product development. It enables teams to systematically derive specific solutions or designs from overarching principles established through research or empirical evidence. For instance, in the field of automotive engineering, a team may begin with the general principle that reducing vehicle weight enhances fuel efficiency (major premise), followed by the specific observation that using lightweight materials like carbon fiber can decrease overall vehicle mass (minor premise), leading them to conclude that integrating carbon fiber components could improve the vehicle’s performance. This logical approach is particularly beneficial in industries such as aerospace, where stringent safety and performance requirements demand accurate conclusions drawn from foundational theories. Key participants in this process typically include product designers, engineers, and quality assurance teams who must collaborate to ensure that the premises they work with are valid and applicable. This methodology not only supports innovation but also assists in maintaining alignment with industry standards, thereby facilitating more effective problem-solving and enhancing product reliability. It finds applicability in testing phases where hypotheses regarding materials and technologies are tested, ensuring that any conclusions drawn are based on solid reasoning, making this approach particularly potent in highly regulated environments such as pharmaceuticals and technology development, where the integrity of findings is paramount.
Pasos clave de esta metodología
- Formulate a general principle or theory relevant to the problem at hand.
- Identify a specific observation or case that fits within the general principle.
- Derive logical implications or assertions based on the relationship between the general principle and the specific observation.
- Verify that the premises are valid and supported by established evidence.
- Articulate the logical conclusion drawn from the premises.
Consejos profesionales
- Ensure the major premise is well-supported by empirical evidence or established theories to avoid incorrect deductions.
- Incorporate peer reviews or cross-disciplinary validations of your premises before proceeding with reasoning to strengthen outcomes.
- Regularly evaluate the relevance and accuracy of the minor premises, adjusting them as new data or insights emerge to maintain logical integrity.
Leer y comparar varias metodologías, recomendamos el
> Amplio repositorio de metodologías <
junto con otras más de 400 metodologías.
Sus comentarios sobre esta metodología o información adicional son bienvenidos en la dirección sección de comentarios ↓ , así como cualquier idea o enlace relacionado con la ingeniería.
Publicaciones relacionadas
Gestión de operaciones de fabricación (MOM)
Sistema de Ejecución de Fabricación (MES)
Plan de control de la fabricación
Pruebas manuales
Tablas de evaluación de la manipulación manual (MAC)
ManTRA (Herramienta de evaluación de riesgos en las tareas manuales)