Do safety performance functions used for predicting crash frequency vary across space? Applying geographically weighted regressions to account for spatial …

J Liu, AJ Khattak, B Wali - Accident Analysis & Prevention, 2017 - Elsevier
Abstract Safety Performance Functions (SPFs) provide a basis for identifying locations
where countermeasures can be effective. While SPFs in the Highway Safety Manual (HSM) …

[PDF][PDF] Do Safety Performance Functions Used for Predicting Crash Frequency Vary Across Space? 1 Applying Geographically Weighted Regressions to Account for …

J Liu, A Khattak, B Wali - researchgate.net
Safety Performance Functions (SPFs) provide a basis for identifying locations where
countermeasures can be effectiv Page 1 1 Do Safety Performance Functions Used for Predicting …

Do safety performance functions used for predicting crash frequency vary across space? Applying geographically weighted regressions to account for spatial …

J Liu, AJ Khattak, B Wali - Accident Analysis & Prevention, 2017 - trid.trb.org
Safety Performance Functions (SPFs) provide a basis for identifying locations where
countermeasures can be effective. While SPFs in the Highway Safety Manual (HSM) were …

Do safety performance functions used for predicting crash frequency vary across space? Applying geographically weighted regressions to account for spatial …

J Liu, AJ Khattak, B Wali - Accident; Analysis and Prevention, 2017 - europepmc.org
Safety Performance Functions (SPFs) provide a basis for identifying locations where
countermeasures can be effective. While SPFs in the Highway Safety Manual (HSM) were …

Do safety performance functions used for predicting crash frequency vary across space? Applying geographically weighted regressions to account for spatial …

J Liu, AJ Khattak, B Wali - Accident; analysis and …, 2017 - pubmed.ncbi.nlm.nih.gov
Safety Performance Functions (SPFs) provide a basis for identifying locations where
countermeasures can be effective. While SPFs in the Highway Safety Manual (HSM) were …

Do safety performance functions used for predicting crash frequency vary across space? Applying geographically weighted regressions to account for spatial …

J Liu, AJ Khattak, B Wali - Accident analysis and prevention, 2017 - safetylit.org
Abstract Safety Performance Functions (SPFs) provide a basis for identifying locations
where countermeasures can be effective. While SPFs in the Highway Safety Manual (HSM) …

Do safety performance functions used for predicting crash frequency vary across space? Applying geographically weighted regressions to account for spatial …

J Liu, AJ Khattak, B Wali - Accident analysis and prevention, 2017 - safetylit.org
Abstract Safety Performance Functions (SPFs) provide a basis for identifying locations
where countermeasures can be effective. While SPFs in the Highway Safety Manual (HSM) …