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  • Member's Area
  • How to Start
  • SAS Interface
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  • SAS Project Training Course
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Exercise (1-10)
(Samples)

Copy and run the AQI data set from the yellow box below.

The AQI data set contains the AQI (Air Quality Index) from Beijing in the month of September in 2013.

The following variables are included in the data set:
  • City
  • Test
  • Year
  • Month
    Day
  • Hour
  • AQI (Air Quality Index)
  • Unit

​Compute the mean, mode, median, variance and range of the AQI. What is the median AQI for the month of September?
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