Sample Data Sets

Air Data

The Air data set contains measurements of pollutant concentrations from a city in Germany during a week in November 1989.

The following list describes each variable.

datetime
date and hour, in SAS datetime format

day
day of the week

hour
hour of the day

co
carbon monoxide concentration

o3
ozone concentration

so2
sulfur dioxide concentration

no
nitrogen oxide concentration

dust
dust concentration

wind
wind speed, in knots

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