Conferences
Presentations
2022 Radiobioassay and Radiochemical Measurements Conference, Atlanta, GA
Revisiting Tests of the Mean Squared Error—Fifteen Years Later
RMSE-Single.xlsx —
Microsoft Excel workbook for testing the RMSE at one reference value
RMSE-Multi.xlsx —
Microsoft Excel workbook for testing the RMSE at multiple test levels
2018 Radiobioassay and Radiochemical Measurements Conference, Portland, ME
Food Emergency Response Network (FERN) Workshop
The Performance-Based Approach to Data Quality
ASTM Subcommittee D19.04 Workshop
Standard Specification for Radiochemistry LIMS
2017 Radiobioassay and Radiochemical Measurements Conference, Honolulu, HI
The NAREL Radon-222 Intercomparison Program
Workshop — Detection Decisions and Detection Limits (with Tom Rucker)
Detection Decisions and Detection Limits
To replay the original NAMP webinar, click here.
2009 Radiobioassay and Radiochemical Measurements Conference, San Antonio, TX
Non-Poisson Counting Statistics, or “What’s This J Factor All About?”
See also
Non-Poisson Counting, a PDF document (updated 2016-02-29) with more mathematical details,
which was not available at the conference.
2007 Radiobioassay and Radiochemical Measurements Conference, Jackson, WY
Laboratory Incident Response Workshop II — Method Validation Guide
Beyond MARLAP:
New Statistical Tests for Method Validation (Download the file to get all the notes.)
2005 Radiobioassay and Radiochemical Measurements Conference, Stateline, NV
MARLAP Measurement Uncertainty Workshop (with Ken Inn, Dave McCurdy, Bob Litman, Tom Vetter, and Will Guthrie)
Guide to the Expression of Uncertainty in Measurement
GumCalc: Measurement Modeling Software
2004 Bioassay, Analytical, and Environmental Radiochemistry Conference, Cincinnati, OH
MARLAP Chapter 19: Measurement Uncertainty
MARLAP Chapter 20: Detection and Quantification Limits