5-level Taguchi Designs

Overview

The Real Statistics Resource Pack supports the following Taguchi designs with 5-level factors.

Figure 1 – 5-level designs

No interactions are used in the Real Statistics implementations of these designs. For the L50 25 design the first column contains the 2-level factor.

List of 5-level designs

Figures 2 and 3 describe the supported Taguchi designs with 5-level factors.

Figure 2 – L25 5 Taguchi design

Figure 3 – L50 25 Taguchi design

Examples Workbook

Click here to download the Excel workbook with the examples described on this webpage.

References

Roy, R. K. (2010) A primer on Taguchi method. 2^nd ed. Society of Manufacturing Engineers
https://brharnetc.edu.in/br/wp-content/uploads/2018/11/11.pdf

University of York (2004) Orthogonal arrays (Taguchi designs)
https://www.york.ac.uk/depts/maths/tables/orthogonal.htm

Minitab (2024) Catalogue of Taguchi designs
https://support.minitab.com/en-us/minitab/help-and-how-to/statistical-modeling/doe/supporting-topics/taguchi-designs/catalogue-of-taguchi-designs/