FrontMatter -- Acknowledgment of Reviewers -- Preface -- Contents -- Executive Summary -- 1 Introduction -- 2 Compositional Analysis -- 3 Statistical Analysis of Bullet Lead Data -- 4 Interpretation -- 5 Major Findings and Recommendations -- APPENDIXES -- A Statement of Task -- B Committee Membership -- C Committee Meeting Agendas -- D Glossary -- E Basic Principles of Statistics -- F Simulating False Match Probabilities Based on Normal Theory -- G Data Analysis of Table 1, Randich et al. -- H Principal Components Analysis: How Many Elements Should Be Measured? -- I Birthday Problem Analogy -- J Understanding the Significance of the Results of Compositional Analysis of Bullet Lead -- K Statistical Analysis of Bullet Lead Data.