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Laboratory Excellence and Accreditation

Design of Experiments for Method Validation

Changing one factor at a time is slow, misses interactions and often produces a method that works only in the hands of the person who developed it. This course applies designed experiments to method development and validation. Delegates work through factor selection and screening designs, full and fractional factorial designs, and the interpretation of main effects and interactions from real data. Robustness testing is treated as a designed experiment rather than a checklist, which is what the standards intend. Response surface methods are introduced for optimisation, and the course closes on the sample size and replication decisions that determine whether an experiment can detect the effect it was run to find.

Course objectives

  • Select factors and levels for a screening design
  • Design and analyse full and fractional factorial experiments
  • Interpret main effects and interactions from real method data
  • Run robustness testing as a designed experiment
  • Apply response surface methods to optimisation
  • Decide replication and sample size so an effect can actually be detected
  • Report a designed experiment so the conclusion is reproducible

Who should attend

  • Method development and validation scientists
  • Analytical chemists and laboratory researchers
  • Quality and technical managers
  • Process and product development staff
  • Statisticians supporting laboratory work

Course outline

  1. 01Why one factor at a time fails
  2. 02Factor selection and screening designs
  3. 03Full factorial designs
  4. 04Fractional factorial designs and confounding
  5. 05Main effects and interactions
  6. 06Robustness testing as a designed experiment
  7. 07Response surface methods and optimisation
  8. 08Replication, power and reporting

Scheduled sessions

Scheduled sessions for Design of Experiments for Method Validation
DatesVenueFormatPriceRegister
18 to 20 November 2026OnlineOnlineR6,500 per delegateRegister Now
30 November to 2 December 2026Lusaka, ZambiaClassroomUSD 995 per delegateRegister Now
7 to 9 December 2026Casablanca, MoroccoClassroomUSD 995 per delegateRegister Now
17 to 19 February 2027Windhoek, NamibiaClassroomR14,950 per delegateRegister Now

Design of Experiments for Method Validation

From R6,500

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