Description Usage Format Source Examples
The E9.11
data frame has 17 rows and 10 columns.
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This data frame contains the following columns:
a numeric vector, average capacity of buses in service.
a numeric vector, ratio of buses in use during non-peak periods to those in use in peak periods.
a numeric vector, average speed.
a numeric vector, vehicle-miles contracted.
a numeric vector, distance of center from metroploitan area.
a numeric vector, population of metropolitan area.
a numeric vector, percentage of work trips in the metropolitan area that are made by transit.
a numeric vector, Buses owned by sponsor / buses owned by contractor
a numeric vector, per capita income for metropolitan area.
a numeric vector, per cent savings that occurred when some transit lines was given to private companies.
Prof E.K.Morlok, Dept. of Systems Engineering, University of Pennsylvania.
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