table15.13 | R Documentation |
Table 15.13 Air Pollution Levels in US Cities
table15.13
A dataframe with 41 rows and 8 columns.
41 US cities
SO2 content of air in micrograms per cubic meter
Average annual temperature in °F
Number of manufacturing enterprises employing 20 or more workers
Population size (1970 census) in thousands
Average annual wind speed in miles per hour
Average annual precipitation in inches
Average number of days with precipitation per year
The data in Table 15.8 were collected by Sokal and Rohlf (1981, p. 619)
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