Table B-8. Estimated Measures of Reliability for Inbound Shipment Characteristics by State of Origin for State of Destination: 2002
Table B-8. Estimated Measures of Reliability for Inbound Shipment Characteristics by State of Origin for State of Destination: 2002
[Estimates are based on data from the Commodity Flow Survey. Because of rounding, estimates may not be additive]
State of Origin | Value | Tons | Ton-miles | |||
---|---|---|---|---|---|---|
CV | Std. error of percent | CV | Std. error of percent | CV | Std. error of percent | |
All States | 7.5 | – | 9.8 | – | 9.4 | – |
NEW ENGLAND STATES | ||||||
Connecticut | 21.3 | 0.6 | 28.6 | 0.3 | 25.2 | 0.2 |
Maine | 10.6 | 3.2 | 16.2 | 4.8 | 14.5 | 2.3 |
Massachusetts | 11.9 | 1.0 | 12.6 | 0.6 | 17.9 | 0.6 |
New Hampshire | 25.6 | 0.8 | 22.7 | 2.1 | 23.4 | 0.8 |
Rhode Island | 22.0 | 0.1 | 23.8 | 0.1 | 24.2 | 0.1 |
Vermont | 23.1 | – | 30.3 | 0.3 | 36.9 | 0.3 |
MIDDLE ATLANTIC STATES | ||||||
New Jersey | 41.6 | 1.0 | 30.7 | 0.4 | 31.7 | 0.7 |
New York | S | S | 23.6 | 1.5 | 21.9 | 1.4 |
Pennsylvania | 26.4 | 1.0 | 22.5 | 0.3 | 24.4 | 0.8 |
EAST NORTH CENTRAL STATES | ||||||
Illinois | 26.0 | 0.4 | 34.1 | 0.4 | 36.2 | 1.4 |
Indiana | 39.6 | 0.8 | 33.9 | 0.2 | 34.6 | 0.6 |
Michigan | 21.0 | 0.3 | 45.4 | 0.3 | 47.0 | 1.0 |
Ohio | 24.3 | 0.8 | S | S | S | S |
Wisconsin | 26.9 | 0.7 | 34.9 | 0.2 | 38.9 | 1.7 |
WEST NORTH CENTRAL STATES | ||||||
Iowa | 24.9 | 0.1 | 34.4 | 0.2 | 37.4 | 0.8 |
Kansas | 37.9 | 0.2 | 43.9 | – | 45.8 | 0.3 |
Minnesota | 37.1 | 0.4 | S | S | S | S |
Missouri | 21.1 | 0.1 | 38.9 | 0.1 | 34.8 | 0.5 |
Nebraska | 43.7 | – | 48.1 | – | 47.8 | – |
North Dakota | S | S | S | S | S | S |
South Dakota | S | S | S | S | S | S |
SOUTH ATLANTIC STATES | ||||||
Delaware | 29.4 | 0.2 | 41.1 | 0.2 | 43.8 | 0.3 |
District of Columbia | S | S | S | S | S | S |
Florida | 28.5 | 0.2 | 34.9 | – | 34.8 | 0.2 |
Georgia | 21.2 | 0.3 | 33.4 | 0.4 | 34.6 | 1.9 |
Maryland | 39.2 | 0.4 | 41.6 | 0.1 | 41.1 | 0.4 |
North Carolina | 22.9 | 0.4 | 35.4 | 0.2 | 33.4 | 0.6 |
South Carolina | 47.9 | 0.8 | S | S | S | S |
Virginia | 21.6 | 0.2 | 49.7 | 0.3 | S | S |
West Virginia | 38.7 | – | 38.5 | – | 43.8 | 0.2 |
EAST SOUTH CENTRAL STATES | ||||||
Alabama | 39.4 | – | S | S | S | S |
Kentucky | 31.4 | 0.2 | 47.6 | 0.1 | 43.9 | 0.5 |
Mississippi | 38.8 | – | 38.8 | – | 39.8 | 0.5 |
Tennessee | 27.8 | 0.6 | 26.3 | 0.1 | 26.5 | 0.6 |
WEST SOUTH CENTRAL STATES | ||||||
Arkansas | S | S | 44.1 | – | 42.9 | 0.5 |
Louisiana | 39.1 | – | S | S | S | S |
Oklahoma | S | S | S | S | S | S |
Texas | S | S | 45.8 | – | 49.3 | 0.8 |
MOUNTAIN STATES | ||||||
Arizona | S | S | 35.8 | – | 36.2 | – |
Colorado | 32.2 | – | S | S | S | S |
Idaho | S | S | S | S | S | S |
Montana | S | S | S | S | S | S |
Nevada | S | S | S | S | S | S |
New Mexico | 32.9 | – | 32.9 | – | 33.2 | – |
Utah | 22.2 | – | S | S | S | S |
Wyoming | S | S | S | S | S | S |
PACIFIC STATES | ||||||
Alaska | S | S | S | S | S | S |
California | 27.9 | 0.7 | 49.2 | 0.2 | 48.9 | 1.5 |
Hawaii | – | – | – | – | – | – |
Oregon | S | S | S | S | S | S |
Washington | 41.4 | – | 42.3 | – | 42.8 | 0.5 |
KEY:
– Represents data cell
equal to zero or less than 1 unit of measure.
S Estimate does not meet publication standards because of high sampling
variability or poor response quality.
CV Coefficient of variation of number
NOTE: The Introduction and appendixes give information onf confidentiality protection, sampling error, nonsampling error, sample design, and definitions. Links to this information on the Internet may be found at www.census.gov/cfs.
SOURCE: Bureau of Transportation Statistics (USDOT) and U.S. Census Bureau, 2002 Commodity Flow Survey, Individual State Data, December 2004.