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

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

395 Results

Report ID Date Published Title Section Links
83.1 1982/ 09

An Abstract of An Evaluation of the Alcohol Reexamination Program for Drivers with Two Major Traffic Convictions

By: Daniel J. Kadell & Raymond C. Peck

To evaluate the traffic safety impact of a reexamination designed to detect and treat drunk driving among drivers with two "major violations" who have escaped license sanctions and other countermeasures. Major violations comprise the more serious traffic violations including reckless driving, hit-and-run, and driving under the influence of alcohol or drugs (DUI).

III
83 1982/ 09

An Evaluation of the Alcohol Reexamination Program for Drivers with Two Major Traffic Convictions

By: Daniel J. Kadell & Raymond C. Peck

To evaluate the traffic safety impact of a reexamination designed to detect and treat drunk driving among drivers with two "major violations" who have escaped license sanctions and other countermeasures. Major violations comprise the more serious traffic violations including reckless driving, hit-and-run, and driving under the influence of alcohol or drugs (DUI).

III
84 1982/ 06

A Statistical Model of Individual Accident Risk Prediction Using Driver Record, Territory and Other Biographical Factors

By: Raymond C. Peck & Jensen Kuan

To determine (1) the relative importance of territory, prior driving record, and other variables in predicting future accident involvement; and (2) whether a driver's area of residence is a fair and actuarially sound rating factor.

IV
76.1 1981/ 12

An Abstract of Design and Evaluation of a Crash Prediction Strategy

By: Edward J. McConnell & Roger E. Hagen Administration

To define and validate a method of identifying groups of high-risk drivers which yields a more effective crash prediction model than the Department's negligent-operator (neg-op) point system.

IV
79.1 1981/ 12

An Abstract of Factors Associated with Fatal Accident Involvement Among California Drivers – ABSTRACT 1 / 2

By: Marilee E. Garretson & Raymond C. Peck

To identify possible factors of fatal accident causation and to isolate common patterns or characteristics for use in developing accident countermeasures.

IV
79 1981/ 12

Factors Associated with Fatal Accident Involvement Among California Drivers

By: Marilee E. Garretson & Raymond C. Peck

To identify possible factors of fatal accident causation and to isolate common patterns or characteristics for use in developing accident countermeasures.

IV
77.1 1981/ 12

An Abstract of An Evaluation of Three Alternative Formats for Probation Violation Hearings

By: Rickey L. Williams & Roger E. Hagen

To develop and evaluate new formats hearings which incorporate behavior caseload-scheduling approach. for negligent operator probation violator modificatiol1 principles and a client

III
77 1981/ 12

An Evaluation of Three Alternative Formats for Probation Violation Hearings

By: Rickey L. Williams & Roger E. Hagen

To develop and evaluate new formats hearings which incorporate behavior caseload-scheduling approach. for negligent operator probation violator modificatiol1 principles and a client

III
80 1981/ 12

Traffic Safety Impact of the Extension of Driver Licenses by Mail for Renewal Applicants with Clean Prior Driving Records

By: Mary K. Janke & Shara Lynn Kelsey

To evaluate the traffic safety impact of extending driver licenses by mail for drivers with clean prior four-year records.

II
IM5 1981/ 11

Use Tax Survey

By: Mary K. Janke

To compare reported purchase prices in use-tax transactions with wholesale Kelley Blue Book prices, in order to determine whether purchasers of used vehicles from private parties tended to underreport the amount they paid.

VII