Presentation Profile
Understanding Test Method Precision, Bias, ILS Design, Statistical Quality Control Charts
Currently Scheduled: 10/13/2025 - 8:30 AM - 4:30 PM
Room: Ivy 2 (Moody Gardens Hotel)
Main Author
Alex Lau - ASTM
Abstract:
Understanding Variation in Measurements:
- 'Statistical Thinking' philosophy and Core Concepts as applied to the measurement process
Precision Fundamentals:
- Overview of the Normal distribution and standard deviation concepts test method repeatability, reproducibility, and site prevision
- how r & R are estimated using ILS per D6300
In-Statistical-Control Fundamentals:
- Basic statistical theory, concept, and work process for statistical control charts (I, MR, EWMA)
Brief discussion on EPA Tier III SQC requirements
MUST REGISTER for this course at the link below:











