AAFS 2008 DNA Mixture Workshop


DNA Mixture Interpretation: Principles and Practice

in Component Deconvolution and Statistical Analysis

 

 Full-day workshop at AAFS meeting in Washington, D.C.

Tuesday, February 19, 2008 - Marriott Wardman Park Hotel

 

Chair: John Butler (NIST)

Co-Chairs: Ann Marie Gross (MN BCA) and Gary Shutler (WSP Crime Lab)


Agenda

 

Theory

 

Background and Introductory Information [***Literature listing***]

8:30 a.m. – 9:00 a.m. – John Butler                 

 

Survey Results on Numbers and Types of Casework Mixtures

9:00 a.m. – 9:15 a.m. – Ann Gross             

     

Principles in Mixture Interpretation

9:15 a.m. – 10:15 a.m. – John Butler  

 

BREAK    10:15 a.m. – 10:30 a.m.

 

Strategies for Mixture Deconvolution with Worked Examples

10:30 a.m. – 11:30 a.m. – John Butler            

 

Different Approaches to Statistical Analysis of Mixtures

11:30 a.m. – 12:00 p.m. – George Carmody   

 

LUNCH    12:00 p.m. – 1:15 p.m.

 

Practical Application

 

Real Case Example – Importance of Properly Stating Your Conclusions

1:15 p.m. – 1:30 p.m. – Gary Shutler               

 

Variability between Labs in Approaches and Summaries of Mixture Interlaboratory Studies

1:30 p.m. – 2:15 p.m. – John Butler                 

 

Validation Studies and Preparing Mixture Interpretation Guidelines for Your Laboratory

2:15 p.m. – 2:45 p.m. – Joanne Sgueglia               

 

BREAK    2:45 p.m. – 3:00 p.m.

 

Testing of Mixture Software Programs

3:00 p.m. – 3:15 p.m. – Angela Dolph            

 

DNA_DataAnalysis Software Demonstration (color screenshots)

3:15 p.m. – 4:00 p.m. – Tim Kalafut

 

Training Your Staff to Consistently Interpret Mixtures

4:00 p.m. – 4:45 p.m. – Panel Discussion      

 

Questions and Answers    4:45 p.m. – 5:00 p.m. – as needed