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CONTENTS APPENDIX A Literature Review on Safety Performance ......................................... A-1 Safety Prediction Models................................................................................................ A-1 Review of Before-After Safety Studies......................................................................... A-11 References..................................................................................................................... A-16 APPENDIX B Literature Review of Operational Models...........................................B-1 Fundamental Capacity Methods ......................................................................................B-1 Survey of International Capacity Models ........................................................................B-3 Operational Performance Measures.................................................................................B-9 Effects of Pedestrians on Entry Capacity.......................................................................B-11 Use of a Gap Acceptance Approach Versus a Regression Approach to Estimating Capacity.........................................................................................................B-15 References......................................................................................................................B-43 APPENDIX C Site Inventory ........................................................................................ C-1 Master Site Inventory.......................................................................................................C-1 Site Summary...................................................................................................................C-8 Details on Pedestrian-Bicycle Study Sites.....................................................................C-32 APPENDIX D Pedestrian and Bicycle Analysis Details ............................................. D-1 APPENDIX E Summary of Goodness-of-Fit Measures and Statistical Terms .........E-1 Mean Prediction Bias (MPB)...........................................................................................E-1 Mean Absolute Deviation (MAD) ...................................................................................E-1 Mean Squared Prediction Error (MSPE) and Mean Squared Error (MSE) .....................E-1 Other Parameters..............................................................................................................E-2 APPENDIX F Statistical Testing of Intersection-Level Safety Models .....................F-1 Total Collision SPF..........................................................................................................F-1 Total Intersection â Fatal+Injury SPF .............................................................................F-3 APPENDIX G Definitions for Estimating Fastest Vehicle Paths............................... G-1 APPENDIX H Statistical Testing of Approach-Level Safety Models........................ H-1 Entering/Circulating Collisions ...................................................................................... H-1 Exiting/Circulating Collisions ........................................................................................ H-3 Approaching Collisions .................................................................................................. H-4 APPENDIX I Statistical Testing of Speed-Based Safety Models................................I-1 APPENDIX J Operations Appendix............................................................................. J-1 Operational Data Characteristics ......................................................................................J-1 Capacity and Delay Data ..................................................................................................J-8 Required Sample Size for Capacity Regression .............................................................J-23 Validity of Regression Models .......................................................................................J-27 APPENDIX K Pedestrian Analysis Tables................................................................... K-1 APPENDIX L Pedestrian and Bicycle Images .............................................................L-1 APPENDIX M Draft Highway Capacity Manual Chapter 17 ....................................M-1 APPENDIX N Research Problem Statement............................................................... N-1
