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Monthly archive for May 2004

Customized Sampling Plans: A Guide to Alternative Sampling Techniques for National Transit Database Reporting

(Center Identification Number: 527-05)  For estimating the system total unlinked passenger trips and passenger miles of a fixed-route bus system for the National Transit Database (NTD), the FTA approved sampling plans may either over sample or do not yield FTA’s required confidence and precision levels for the

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