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 | 9.2 | – | 11.0 | – | 16.5 | – |
NEW ENGLAND STATES | ||||||
Connecticut | 20.9 | 1.5 | 23.2 | 1.0 | 24.9 | 0.8 |
Maine | 30.0 | 0.4 | 39.8 | 0.7 | S | S |
Massachusetts | 14.3 | 2.8 | 23.2 | 1.8 | 18.0 | 0.8 |
New Hampshire | 31.7 | 0.4 | 23.2 | 0.2 | 25.6 | 0.2 |
Rhode Island | 10.6 | 1.8 | 15.9 | 5.4 | 21.1 | 1.2 |
Vermont | 35.8 | – | 36.3 | – | 34.3 | – |
MIDDLE ATLANTIC STATES | ||||||
New Jersey | 43.6 | 1.7 | S | S | S | S |
New York | 15.6 | 1.0 | 26.4 | 1.0 | 28.2 | 1.8 |
Pennsylvania | 15.7 | 0.6 | 29.6 | 0.5 | 31.0 | 1.3 |
EAST NORTH CENTRAL STATES | ||||||
Illinois | 30.2 | 0.3 | 30.7 | – | 30.2 | 0.2 |
Indiana | 45.4 | 0.8 | S | S | S | S |
Michigan | 48.1 | 0.5 | 43.1 | – | 42.6 | 0.4 |
Ohio | S | S | 40.0 | 0.7 | 41.9 | 3.8 |
Wisconsin | 32.6 | 0.2 | S | S | S | S |
WEST NORTH CENTRAL STATES | ||||||
Iowa | 33.2 | 0.1 | S | S | S | S |
Kansas | S | S | 45.8 | – | 45.6 | 0.3 |
Minnesota | 43.6 | – | S | S | S | S |
Missouri | 31.7 | 0.2 | S | S | S | S |
Nebraska | S | S | S | S | S | S |
North Dakota | S | S | S | S | S | S |
South Dakota | S | S | S | S | S | S |
SOUTH ATLANTIC STATES | ||||||
Delaware | S | S | 35.2 | 0.1 | 38.1 | 0.2 |
District of Columbia | S | S | S | S | S | S |
Florida | 38.0 | 0.3 | S | S | 49.6 | 0.5 |
Georgia | 42.1 | 0.4 | 31.4 | – | 33.2 | 0.5 |
Maryland | S | S | 26.5 | 0.3 | 24.3 | 0.5 |
North Carolina | 20.9 | 0.4 | 20.3 | 0.3 | 21.1 | 1.0 |
South Carolina | 27.8 | 0.3 | 44.9 | 0.5 | 47.7 | 2.7 |
Virginia | 31.7 | 0.8 | 18.4 | – | 18.5 | 0.2 |
West Virginia | 48.1 | – | 43.9 | – | S | S |
EAST SOUTH CENTRAL STATES | ||||||
Alabama | S | S | S | S | S | S |
Kentucky | S | S | 36.2 | – | 35.9 | 0.5 |
Mississippi | S | S | S | S | S | S |
Tennessee | 41.6 | 1.3 | 45.9 | 0.5 | 42.9 | 2.3 |
WEST SOUTH CENTRAL STATES | ||||||
Arkansas | 36.6 | – | S | S | S | S |
Louisiana | S | S | 48.2 | – | 48.7 | 1.4 |
Oklahoma | 48.3 | – | S | S | S | S |
Texas | 33.6 | 0.1 | 40.9 | 0.1 | 43.0 | 0.9 |
MOUNTAIN STATES | ||||||
Arizona | S | S | S | S | S | S |
Colorado | 46.1 | – | 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 | S | S | S | S | S | S |
Utah | 24.2 | – | S | S | S | S |
Wyoming | S | S | S | S | S | S |
PACIFIC STATES | ||||||
Alaska | S | S | S | S | S | S |
California | 29.9 | 1.3 | 24.8 | – | 24.6 | 1.5 |
Hawaii | S | S | S | S | S | S |
Oregon | 29.9 | – | S | S | S | S |
Washington | 49.3 | 0.1 | S | S | S | S |
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.