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
20.2 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
20.3 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
20.4 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
20.5 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
22 1965/ 10

The Effectiveness of Short Individual Driver Improvement Sessions

By: Ronald S. Coppin, Raymond C. Peck, Alan Lew, & William C. Marsh

To evaluate the effect of individual hearings on the subsequent driver records of negligent operators

III
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
23 1966/ 01

The Fatal Accident Reexamination Program in California

By: Ronald S. Coppin & G. van Oldenbeek

To establish a descriptive profile of the re-examined fatal accident driver and to evaluate three-year prior and subsequent driving records of such drivers.

III
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
NRN072 1966/ 06

A Profile Study of the Financially Irresponsible Driver in California

By: California Department of Motor Vehicles

To develop a profile of "financially irresponsible" drivers in California; that is, drivers suspended as a result of not having insurance at the time of an accident.

VI
25 1966/ 06

Control of the Negligent Driver–Part III: Six Year After Action Driving Record

By: G. van Oldenbeek & Ronald S. Coppin

To examine the percentage of drivers who either remained in or returned to the negligent driver category after original action; to arrive at a profile of the drivers who remained negligent drivers.

III