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by Peg Young, Ph.D.; Ken Notis; Gary Feuerberg, Ph.D.; and Long Nguyen
The March 2005 release of the Transportation Services Index (TSI), an economic measure of freight and passenger movements,1 marked the Bureau...
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SOURCE: American Public Transportation Association (APTA), http://www.apta.com.
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Month Waterborne Tonnage (tons) Jan-79 38.5 Feb-79 37.2 Mar-79 46.0 Apr-79 41.2 May-79 48.4 Jun-79 50.3 Jul-79 47.5 Aug-79...Excel | CSV | Table Version
SOURCE: U.S. Department of Transportation, Research and Innovative Technology Administration, Bureau of Transportation Statistics, http://www.bts.gov....
Index: year 2000 = 100
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SOURCE: American Trucking Associations, http://www.truckline.com.
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SOURCE: U.S. Army Corps of Engineers, Waterborne Commerce Statistics Center, http://www.usace.army.mil.
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SOURCE: U.S. Department of Transportation, Research and Innovative Technology Administration, Bureau of Transportation Statistics, http://www.bts.gov....
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Quarter Rail ton-miles Rail Ton-Miles (million ton-miles) 2Q1976 601,625,996 601.6 3Q1976 598,958,452 599.0 4Q1976 600,420,417 600.4 1Q1977...Excel | CSV | Graphic Version
TSI freight Moving average Jan-79 Feb-79 64.6 Mar-79 65.4 Apr-79 53.4 May-79...Excel | CSV
Mode ARIMA model Moving seasonality? MCD1 Model2: additive or multiplicative? Trading days (TD) & Holidays (H)3 Rail passenger (011) (011) No 5 M No TD; all H...