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
NRN050 1986/ 09

The California Driver Licensing System: A Non-technical Overview

By: Mary Janke

To describe the California driver licensing system, relating research findings to licensing and postlicensing control policies.

IV
NRN052 1986/ 09

Marijuana and Alcohol: A Driver Performance Study

By: Alfred A. Biasotti, Patrice N. Boland, Calvin Mallory, Victor C. Reeve, DOJ; Raymond C. Peck, DMV

To determine the effects of marijuana, and marijuana in combination with alcohol, on driving performance.

IV
NRN053 1987/ 10

Strategies for Increasing the Traffic Safety Potential of the Negligent Operator Point System

By: Mary Janke, Jensen Kuan, & Raymond Peck

To explore and evaluate several strategies for identifying high-risk drivers based upon different definitions of negligent-operator point count.

IV
NRN056 1992/ 01

The Identification of High-Risk Target Groups

By: Raymond C. Peck

To advice the federal government (NHTSA) on traffic safety priorities and risk identification strategy.

IV
126B 1996/ 01

Traffic Violation Patterns and Age

By: Michael A. Gebers

To examine the rates of different violation types as a function of age, and the pattern of violation types within each age group.

IV
127 1990/ 10

Traffic Conviction- and Accident-Record Facts

By: Michael A. Gebers

To provide highway safety administrators, insurance industry representatives, and researchers in the field of traffic safety with information for developing program and policy decisions

IV
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 1967/ 07

An Administrative Abstract of the 1964 California Driver Record Study

By: Harrington & Peck

The purpose of this abstract is to provide the administrator with a convenient access to the more important findings of the study, written in relatively non-technical language.

IV
34 1970/ 06

Traffic Violations by Type, Age, Sex, and Marital Status

By: David M. Harrington & Robin S. McBride

To examine how the distribution of violation types varies with such basic demographic variables as age, sex, and marital status.

IV
39.1 1973/ 03

An Abstract of The Prediction of Accident Liability through Biographical Data and Psychometric Tests

By: Richard M. Harano, Robin S. McBride, & Raymond C. Peck

To evaluate the role of human factors in traffic accidents.

IV