Table B-7b. Estimated Measures of Reliability for Export Shipment Characteristics by Commodity Group and Export Mode: 2002 and 1997

[Estimates are shown as percents and are based on data from the 2002 and 1997 Commodity Flow Surveys]

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Table 2a. Export Shipment Characteristics by Domestic Mode of Transportation: 2002

[Estimates are based on data from the 2002 Commodity Flow Survey. Because of rounding, estimates may not be additive]

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Table B-2b. Estimated Measures of Reliability for Export Shipment Characteristics by Domestic Mode: 2002 and 1997

[Estimates are shown as percents and are based on data from the 2002 and 1997 Commodity Flow Surveys]

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Appendix C - Sample Design, Data Collection, and Estimation

The primary goal for the 2002 Commodity Flow Survey (CFS) is to estimate shipping volumes (value, tons, and ton-miles) by commodity and mode of transportation at varying levels of geographic detail. A secondary objective is...

Table B-4c. Estimated Standard Error of Percentage for Export Shipment Characteristics by Export Mode and Country of Destination: Percent of Total for 2002 and 1997

[Estimates are shown as percents and are based on data from the 2002 and 1997 Commodity Flow Surveys]

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Table B-7a. Estimated Measures of Reliability for Export Shipment Characteristics by Commodity Group and Export Mode: 2002

[Estimates are shown as percents and are based on data from the 2002 Commodity Flow Survey]

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Table 4b. Export Shipment Characteristics by Export Mode and Country of Destination: 2002 and 1997

[Estimates are based on data from the 2002 Commodity Flow Survey. Because of rounding, estimates may not be additive]

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Table 2c. Export Shipment Characteristics by Domestic Mode of Transportation: Percent of Total for 2002 and 1997

[Estimates are based on data from the 2002 and 1997 Commodity Flow Surveys. Because of rounding, estimates may not be additive]

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Table 4c. Export Shipment Characteristics by Export Mode and Country of Destination: Percent of Total for 2002 and 1997

[Estimates are based on data from the 2002 and 1997 Commodity Flow Surveys. Because of rounding, estimates may not be additive]

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Appendix A - Comparability with the 1993 and 1997 CFS

The following tables show a comparison of the key characteristics among the 1993, 1997, and 2002 Commodity Flow Surveys.