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SPF format: N = ea * AADTb * L
a b overdispersion
Total Accidents -11.25 1.28 0.6
Fatal & Injury Accidents -13.62 1.42 0.55
  1. Segment
  2. Urban
  3. freeway
  4. six-lane
Added by:
Admin Admin
Date added: :
2016-01-31
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{"100":0.000841219161272915741216216201081579129095189273357391357421875,"4100":0.164082488134785597910791921094642020761966705322265625,"8100":0.43147723129366688521457717797602526843547821044921875,"12100":0.76289432155551828440565031996811740100383758544921875,"16100":1.1444633788414526609500398990348912775516510009765625,"20100":1.56836650264486987538248286000452935695648193359375,"24100":2.029426639697088585734263688209466636180877685546875,"28100":2.52389992507675753330431689391843974590301513671875,"32100":3.048921918981411405269454917288385331630706787109375,"36100":3.602212949986988821393651960534043610095977783203125,"40100":4.181905027323981727249702089466154575347900390625,"44100":4.78643266319502647121453264844603836536407470703125,"48100":5.4144601903989606483946772641502320766448974609375,"52100":6.0648312800941415190436600823886692523956298828125,"56100":6.7365326568242966942534621921367943286895751953125,"60100":7.42866726977458124991926524671725928783416748046875,"64100":8.14043397870626250778514076955616474151611328125,"68100":8.8711118577804626283977995626628398895263671875,"72100":9.6200478535615960851146155619062483310699462890625,"76100":10.3866469313173741539912953157909214496612548828125,"80100":11.1703641016822086129423041711561381816864013671875}
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SPF format: N = ea * AADTb * L
a b overdispersion
Total Accidents -5.96 0.78 0.48
Fatal & Injury Accidents -7.6 0.85 0.54
  1. Segment
  2. Urban
  3. freeway
  4. six-lane
Added by:
Admin Admin
Date added: :
2016-01-31
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{"100":0.0250819869490934606315324373326802742667496204376220703125,"4100":0.58915316587169408446555962655111216008663177490234375,"8100":1.050931001662744446178976431838236749172210693359375,"12100":1.4781874212789645195442744807223789393901824951171875,"16100":1.884360240489713067546517777373082935810089111328125,"20100":2.275509150863508356366082807653583586215972900390625,"24100":2.655072739668103309895741404034197330474853515625,"28100":3.025257243448436828003877963055856525897979736328125,"32100":3.387592908694244453471355882356874644756317138671875,"36100":3.743200232464271692833790439181029796600341796875,"40100":4.09293317736927253491785450023598968982696533203125,"44100":4.43746293557345250491152910399250686168670654296875,"48100":4.77733011773668891919442103244364261627197265625,"52100":5.11297892161149380996221225359477102756500244140625,"56100":5.444780415197389089598800637759268283843994140625,"60100":5.773048934269088050541540724225342273712158203125,"64100":6.09805395477259981618090023403055965900421142578125,"68100":6.4200288940147363092592058819718658924102783203125,"72100":6.7391777692000491839507958502508699893951416015625,"76100":7.0556803250571586971773285767994821071624755859375,"80100":7.36969604459797000828302770969457924365997314453125}
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