Elements and Performance Criteria
- Choose an improvement project
- Design the experiment
- Select appropriate factorial design.
- Estimate signal to noise ratio.
- Determine required number of runs and factorial fraction.
- Determine resolution.
- Design a sequential series of experiments.
- Calculate resource requirement for this design.
- Determine whether resource requirements are practical in consultation with relevant stakeholders.
- Modify experiment, if required, to match available resources.
- Determine/develop required metrics.
- Conduct the experiment
- Analyse and confirm the experimental results
- Identify aliases/confounding of variables/results.
- Analyse data using statistics pack or similar.
- Interpret analysed data in line with objectives.
- Identify confidence level of analysed data.
- Design experiment to confirm correlations identified.
- Conduct confirming experiment.
- Analyse data from confirming experiment.
- Confirm results (or conduct further experiments).