3.1. One-Way ANOVA: Group Size by Difficulty of the Act3.2. Crosstabulation of Group Size by Difficulty of the Terrorist Act: Two-Way Size Classification3.3. Crosstabulation of Group Size by Difficulty of the Terrorist Act: Four-Way Size Classification3.4. One-Way ANOVA on Group Size with Organization Independent3.5. Crosstabulation of Completeness by Group Size: Two-Way Group Size Classification3.6. Crosstabulation of Completeness by Group Size: Four-Way Size Classification3.7. Crosstabulation of Resulting Deaths by Size of the Acting Group: Two-Way Size Classification3.8. Crosstabulation of Whether Death Resulted by the Size of the Terrorist Group: Four-Way Size Classification3.9. One-Way ANOVA: Number of Deaths by Size of the Acting Group3.10. Crosstabulation of Wounded by Group Size: TwoWay Size Classification3.11. Crosstabulation of Wounded by Group Size: FourWay Group Size Classification3.12. One-Way ANOVA: Number Wounded by Size of the Acting Group3.13. Crosstabulation of Property Damage by Group Size: Two-Way Size Classification3.14. Crosstabulation of Property Damage by Group Size: Four-Way Group Size Classification3.15. One-Way ANOVA: Group Size by Year3.16. Percentage of All Terrorist Acts Classified as Difficult by Year3.17. One-Way ANOVA: Group Size by Region3.18. Large Group Acts by Region4.1. Crosstabulation of Completion Status by Presence of Coalition4.2. Crosstabulation of Resulting Death by Presence of Coalitions for Negotiated Acts4.3. Crosstabulation of Resulting Wounds by Presence of Coalitions for Negotiated Acts4.4. Crosstabulation of Property Damage by Presence of Coalition during Negotiated Acts4.5. Crosstabulation of Coalitional Acts by Year of Occurrence4.6. Crosstabulation of Difficulty of the Terrorist Act by Presence of Terrorist Coalition4.7. Crosstabulation of Coalitional Activity by Region4.8. Duration of Terrorist Coalitions4.9. Transnational Terrorist Working Partnerships: 1968–19774.10. Frequent Participants in Coalitional Activities