Three Level Designs

• Types of Input Factors: Qualitative versus Quantitative
• Three-level design types:
  • Full factorial design
  • Taguchi L18 (screening)
  • Box Behnken design (modeling)
  • Central Composite design (modeling)
• Keep it Simple (KISS) guidelines for choosing a design
• Three-level design examples using DOE Pro software

3- Level Designs