The National Academies Press

Currently Skimming:

Pages 259-261

The Chapter Skim interface presents what we've algorithmically identified as the most significant single chunk of text within every page in the chapter.
Select key terms on the right to highlight them within pages of the chapter.

From page 259... ... 0 10 0 10. .RHR_Out RHR_Ine× SPF Results for TOT, FI, SVROR, and SVROR FI Crashes on Selected Roadways Without Shoulder Rumble Strips It should be noted that the analyses for SVROR crashes includes SVROR crashes to the right and to the left. Read the entire page →
From page 260... ... Intercept lnADT Outside RHR Inside RHR Overdispersion Roadway type State Number of sites Estimate SEa Estimate SE p–valueb Estimate SE p–value Estimate SE p–value Estimate SE R2LR Urban freeways PA 90 –8.42 1.32 0.77 0.13 <.0001 0.11 0.06 0.079 0.22 0.06 0.0001 0.12 0.04 0.61 MO 35 –13.37 3.20 1.36 0.32 <.0001 0.12 0.05 0.36 Rural freeways PA 34 –4.54 3.38 0.45 0.35 0.199c 0.10 0.09 0.05 MN 33 –8.00 1.74 0.75 0.19 <.0001 0.20 0.11 0.064 0.15 0.06 0.44 MO 26 –18.77 4.73 2.01 0.51 <.0001 0.46 0.20 0.35 Rural multilane divided highways (nonfreeways) PA 13 –13.12 7.75 1.42 0.82 0.082 0.33 0.20 0.19 MN 56 –5.71 0.65 0.43 0.09 <.0001 0.33 0.07 <.0001 0.08 0.05 0.59 MO 37 –7.03 2.65 0.44 0.25 0.078 0.77 0.32 0.018 1.24 0.36 0.18 Rural two–lane roads PA 110 –6.05 1.08 0.68 0.13 <.0001 0.38 0.09 0.20 a SE: standard error of estimate. Read the entire page →
From page 261... ... d ADT not significant at 0.15 significance level. Intercept lnADT Outside RHR Inside RHR Overdispersion Roadway type State Number of sites Estimate SEa Estimate SE p–valueb Estimate SE p–value Estimate SE p–value Estimate SE R2LR Urban freeways PA 90 –6.88 1.36 0.62 0.13 <.0001 0.11 0.08 0.130 0.12 0.05 0.25 MO 35 –10.33 4.04 1.01 0.40 0.012 0.21 0.09 0.15 Rural freeways PAc 34 –0.52 0.11 0.14 0.12 nc MN 33 –8.61 2.26 0.79 0.24 0.001 0.23 0.10 0.25 MO 26 –17.50 5.08 1.82 0.54 0.001 0.44 0.20 0.28 Rural multilane divided highways (nonfreeways) Read the entire page →

From page 259...

... 0 10 0 10. .RHR_Out RHR_Ine× SPF Results for TOT, FI, SVROR, and SVROR FI Crashes on Selected Roadways Without Shoulder Rumble Strips It should be noted that the analyses for SVROR crashes includes SVROR crashes to the right and to the left.

Read the entire page →

From page 260...

... Intercept lnADT Outside RHR Inside RHR Overdispersion Roadway type State Number of sites Estimate SEa Estimate SE p–valueb Estimate SE p–value Estimate SE p–value Estimate SE R2LR Urban freeways PA 90 –8.42 1.32 0.77 0.13 <.0001 0.11 0.06 0.079 0.22 0.06 0.0001 0.12 0.04 0.61 MO 35 –13.37 3.20 1.36 0.32 <.0001 0.12 0.05 0.36 Rural freeways PA 34 –4.54 3.38 0.45 0.35 0.199c 0.10 0.09 0.05 MN 33 –8.00 1.74 0.75 0.19 <.0001 0.20 0.11 0.064 0.15 0.06 0.44 MO 26 –18.77 4.73 2.01 0.51 <.0001 0.46 0.20 0.35 Rural multilane divided highways (nonfreeways) PA 13 –13.12 7.75 1.42 0.82 0.082 0.33 0.20 0.19 MN 56 –5.71 0.65 0.43 0.09 <.0001 0.33 0.07 <.0001 0.08 0.05 0.59 MO 37 –7.03 2.65 0.44 0.25 0.078 0.77 0.32 0.018 1.24 0.36 0.18 Rural two–lane roads PA 110 –6.05 1.08 0.68 0.13 <.0001 0.38 0.09 0.20 a SE: standard error of estimate.

Read the entire page →

From page 261...

... d ADT not significant at 0.15 significance level. Intercept lnADT Outside RHR Inside RHR Overdispersion Roadway type State Number of sites Estimate SEa Estimate SE p–valueb Estimate SE p–value Estimate SE p–value Estimate SE R2LR Urban freeways PA 90 –6.88 1.36 0.62 0.13 <.0001 0.11 0.08 0.130 0.12 0.05 0.25 MO 35 –10.33 4.04 1.01 0.40 0.012 0.21 0.09 0.15 Rural freeways PAc 34 –0.52 0.11 0.14 0.12 nc MN 33 –8.61 2.26 0.79 0.24 0.001 0.23 0.10 0.25 MO 26 –17.50 5.08 1.82 0.54 0.001 0.44 0.20 0.28 Rural multilane divided highways (nonfreeways)

Read the entire page →

Key Terms

← Previous Chapter Skim

Next Chapter Skim →

This material may be derived from roughly machine-read images, and so is provided only to facilitate research.
More information on Chapter Skim is available.