English: Graph plotting the deviation from average speed vs. the collision rate that shows the results of Solomon's research from 1964 which, after publication, has been called the "Solomon curve"
Дата
Источник
Accidents on main rural highways related to speed, driver, and vehicle.
Автор
David Solomon
Electronic image taken from the slides of Robert C. Feenstra, a Professor at the Department of Economics, University of California, Davis, and holder of the C. Bryan Cameron Distinguished Chair in International Economics (http://www.econ.ucdavis.edu/faculty/fzfeens/trans/Transport-lecture4.ppt). David Solomon confirmed that "the 'Solomon curve' is not copyrighted. It is in the public domain and was originally published by the Government Printing Office in 1964."
{{Information |Description={{en|1=Graph plotting the deviation from average speed vs. the collision rate that shows the results of Solomon's research from 1964 which, after publication, has been called the "Solomon curve"}} |Source=Accidents on main rural
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