TEST METHOD VALIDATION Randall J. Troutman CPP Senior ...

ASTM E 1488
Standard Guide for Statistical Procedures
to Use in Developing and Applying Test Methods
– Purpose is to provide a basis for;
• Using statistical procedures for use in
– developing new test methods or
– revising or evaluating existing test methods
• Types of data
– Numerical vs. Categorical / Attribute Data
• Statistical Analysis Methods
– Analysis of Means (ANOM)
– Analysis of Ranges (ANOR)