The data set airquality is one of R’s included data sets. Itshows daily measurements of ozone concentration (Ozone), solarradiation (Solar.R), wind speed (Wind), and temperature (Temp) for5 summer months in 1977 in New York City. Some of the observationsare missing and are recorded as NA, meaning not available. View anoverall summary of the variables in airquality with the command
> summary(airquality) Ignore the summaries for Month and Daysince those variables should be factors, not numeric variables, andtheir summaries are meaningless. Attach airquality to yourworkspace
> attach(airquality) and make boxplots of Ozone, Solar.R,Wind, and Temp. Comment on any noteworthy features.
