Issues related to the preparation, conduct and analysis of the results of the experiment conducted with a complex object of research . Concepts on models of complex objects, physical and mathematical modeling. The methods of optimization widely used in practice, as well as the latest methods of multiparametric process optimization. On specific examples, the planning, implementation, processing and analysis of the results of the experiment are considered. Recommendations for the study of processes in production conditions and a general research strategy. For students studying in the field of "Design and technology of electronic means" and specialties "Design and technology of electronic means", "Design and technology of electronic computing means" .