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
NRN046 1972/ 05

The Development and Evaluation of Accident Countermeasures in Driver Licensing Agencies

By: Ronald S. Coppin & Raymond C. Peck

To add to the fund of knowledge concerning accident countermeasures.

IV
28 1968/ 07

The California Motorcycle Study – Driver and Accident Characteristics

By: Richard M. Harano & Raymond C. Peck

To evaluate the extent of the motorcycle problem and pinpoint possible problem areas which could be explored by future research.

IV
97 1986/ 01

The California DUI Countermeasure System: An Evaluation of System Processing and Deficiencies. (Volume 5 of “An Evaluation of the California Drunk Driving Countermeasure System”)

By: Clifford J. Helander

Specific objectives of this study were: (1) identification of deficiencies in the California DUI countermeasure system, and (2) evaluation of the frequency with which DUI offenders avoid timely processing or circumvent system countermeasures due to these deficiencies. The general objective of the study was to empirically describe and analyze the flow of DUI offenders through the DUI countermeasure system.

III
NRN057 1992/ 08

The California Driver Record Study: A Multiple Regression Analysis of Driver Record Histories from 1969 through 1982

By: Raymond C. Peck & Michael A. Gebers

To provide a resource for researchers and statisticians having an interest in driver accident correlates and accident prediction modeling.

IV
150 1994/ 06

THE CALIFORNIA DRIVER PERFORMANCE EVALUATION PROJECT: AN EVALUATION OF A NEW DRIVER LICENSING ROAD TEST

By: Robert A.Hagge

In 1990 the California Department of Motor Vehicles (DMV) initiated a program to increase the level of driving competency of the California driver population. A key element of this program involves the development and implementation of an improved drivetest.

II
151 1994/ 08

THE CALIFORNIA DRIVER PERFORMANCE EVALUATION PROJECT: AN EVALUATION OF THE CURRENT DRIVER LICENSING ROAD TEST

By: Nancy Clarke Shumaker

The California DMV is currently involved in a comprehensive effort to increase the competency level of the California driving population. One of these efforts involves the development of a new class C (passenger vehicle) drive test. The present report is designed to provide data on the reliability and psychometric properties of the current class C road test in order to provide a baseline comparison for the new drive test. This evaluation of the current test represents "Stage 1" in a multi-phase test development master plan (Williams & Shumaker, 1994).

II
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
29 1976/ 07

The California Driver Fact Book

By: California Department of Motor Vehicles

To provide a quick reference for traffic safety personnel and related program administrators.

VII
29.1 1981/ 04

The California Driver Fact Book

By: California Department of Motor Vehicles

To provide a quick reference for traffic safety personnel and related program administrators.

VII
86 1983/ 02

The Accident Record of Drivers with Bioptic Telescopic Lenses.

By: Mary Janke & Gregory Kazarian

To determine whether the accident rate of drivers with bioptic telescopic lenses ("bioptic drivers") was great enough to warrant denying them a license to drive, as a 1982 American Association of Motor Vehicle Administrators resolution recommended.

VI