Bureau of Transportation Statistics (BTS)
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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)

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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.



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