Skip to main content

Currently Skimming:


Pages 253-256

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 253...
... 253 A p p e n d i x H The original equations that predicted the percentiles of the Travel Time Index (TTI) as a function of the mean TTI used a power function.
From page 254...
... 254 Figure H.1. Relationship between mean TTI and 95th percentile TTI: predicted model superimposed on the data.
From page 255...
... 255 Figure H.3. Relationship between mean TTI and percentage of trips with travel speeds >–50 mph: predicted model superimposed on the data.
From page 256...
... 256 Figure H.5. Relationship between mean TTI and percentage of trips with travel speeds >–30 mph: predicted model superimposed on the data.

Key Terms



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.