Skip to Search Skip to Left Navigation U.S. Department of Transportation (US DOT) Research and Innovative Technology Administration (RITA) Bureau of Transportation Statistics (BTS)Bureau of Transportation Statistics (BTS) - Research and Innovative Technology Administration (RITA) - United States Department of Transportation (USDOT, US DOT or DOT)
  ABOUT RITA | CONTACT US | PRESS ROOM | CAREERS | SITE MAP
Bureau of Transportation Statistics
Data and Statistics
Bookstore
Programs
About BTS
Upcoming Press Releases
External Links
Intelligent Transportation Systems
National Transportation Library
Research, Development and Technology
Transportation Safety Institute
University Transportation Centers
Volpe National Transportation Systems Center
Printable Version

Table 1 Values of MRE Resulting from the Reconstruction of a Typical Traffic Flow (in percent)

(Values are across 2 successive weeks using principal components of the first week)

Excel | CSV

Number of dimensions q 5 10 20 40
First-week data 1 6.4 2 5.64 3 5.04 3.25
0.935 0.952 0.965 0.988
Second-week data 1 7.39 2 6.5 3 6.38 6.26
0.904 0.926 0.934 0.941

1, 2, 3 Pairs with no statistically significant differences at the 95% confidence level of the t-test statistic

Note: Values in parentheses indicate R2.