Research Studies & Reports

DMV’s Research & Development Branch has been conducting research and producing studies and reports since the 1950s. Research & Development reports help DMV to measure the impact of new laws on making drivers safer. We also identify areas where we can improve our processes, explore new approaches to solving existing problems, and branch out into new opportunities to serve you better. 

Request printed copies of studies and reports by mail at:

Department of Motor Vehicles
Research and Development Branch
2415 1st Ave. Mail Station: F-126
Sacramento, CA 95818
(916) 914-8125

Please include the report number, the number of copies requested, and your name, address, and phone number.

393 Results

Report ID Date Published Title Section Links
20.9 1967/ 03

The 1964 California Driver Record Study (Part 9: The Prediction of Accident Involvement from Driver Record and Biographical Data)

By: Ronald S. Coppin, Robin S. McBride & Raymond C. Peck

The basic purpose of the overall study was threefold: (1) to provide data for operational and budgetary planning, (2) to provide basic descriptive and baseline data on drivers and driving record variables, and (3) to further understanding and knowledge about the nature and causes of traffic accidents.

IV
20.8 1967/ 01

The 1964 California Driver Record Study (Part 8: The Prediction of Accident Involvement Using Concurrent Driver Record Data)

By: Ronald S. Coppin Raymond C. Peck

The basic purpose of the overall study was threefold: (1) to provide data for operational and budgetary planning, (2) to provide basic descriptive and baseline data on drivers and driving record variables, and (3) to further understanding and knowledge about the nature and causes of traffic accidents.

IV
20.7 1966/ 03

The 1964 California Driver Record Study (Part 7: The Relationship Between Types of Convictions and Accidents)

By: Ronald S. Coppin, A. Lew & Raymond C. Peck

The basic purpose of the overall study was threefold: (1) to provide data for operational and budgetary planning, (2) to provide basic descriptive and baseline data on drivers and driving record variables, and (3) to further understanding and knowledge about the nature and causes of traffic accidents

IV
20.6 1965/ 11

The 1964 California Driver Record Study (Part 6: The Stability of Reported Accidents and Citations)

By: Ronald S. Coppin, Robin S. McBride & Raymond C. Peck

The basic purpose of the overall study was threefold: (1) to provide data for operational and budgetary planning, (2) to provide basic descriptive and baseline data on drivers and driving record variables, and (3) to further understanding and knowledge about the nature and causes of traffic accidents.

IV
20.5 1965/ 06

The 1964 California Driver Record Study (Part 5: Driver Record by Age, Sex and Marital Status)

By: California Department of Motor Vehicles

The basic purpose of the overall study was threefold: (1) to provide data for operational and budgetary planning, (2) to provide basic descriptive and baseline data on drivers and driving record variables, and (3) to further understanding and knowledge about the nature and causes of traffic accidents.

IV
20.4 1965/ 05

The 1964 California Driver Record Study (Part 4: The Relationship between Concurrent Accidents and Citations)

By: California Department of Motor Vehicles

The basic purpose of the overall study was threefold: (1) to provide data for operational and budgetary planning, (2) to provide basic descriptive and baseline data on drivers and driving record variables, and (3) to further understanding and knowledge about the nature and causes of traffic accidents.

IV
20.3 1965/ 04

The 1964 California Driver Record Study (Part 3: Drivers by Age, Sex and Area of Residence)

By: California Department of Motor Vehicles

The basic purpose of the overall study was threefold: (1) to provide data for operational and budgetary planning, (2) to provide basic descriptive and baseline data on drivers and driving record variables, and (3) to further understanding and knowledge about the nature and causes of traffic accidents.

IV
20.2 1965/ 03

The 1964 California Driver Record Study (Part 2: Accidents, Traffic Citations and Negligent Operator Count by Sex)

By: California Department of Motor Vehicles

The basic purpose of the overall study was threefold: (1) to provide data for operational and budgetary planning, (2) to provide basic descriptive and baseline data on drivers and driving record variables, and (3) to further understanding and knowledge about the nature and causes of traffic accidents.

IV
20.1 1964/ 12

The 1964 California Driver Record Study (Part 1: An Introduction and Methodological Description)

By: California Department of Motor Vehicles

The basic purpose of the overall study was threefold: (1) to provide data for operational and budgetary planning, (2) to provide basic descriptive and baseline data on drivers and driving record variables, and (3) to further understanding and knowledge about the nature and causes of traffic accidents.

IV
59 1977/ 09

The Effectiveness of License Suspension or Revocation for Drivers Convicted of Multiple Driving-Under-The-Influence Offenses (An Interim Report for the Evaluation of Senate Bill (SB) 330-Gregorio)

By: Roger E. Hagen

To assess the efficacy of using mandated license actions for multiple DUI offenders as accident countermeasures.

III