Introduction | What are Minimally Changed Factorial and Fractional Factorial Designs? | Minimally Changed Run Sequences in Half-Replicate of (2^k) Fractional Factorial Designs | Statistical Criteria for Evaluating Minimally Changed Designs | Using the min2HalfFFD Package | Install and Load the package | Launch the Shiny app | Exploring the Shiny Interface | 1. Input Panel | 2. Result Display Panel | References