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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
Construct parallel boxplots for the accident data given in Exercise 2.18 and comment on your results. Discuss any interesting features. What insights do the boxplots offer above the stem-and-leaf display?
Exercise 2.18:
Lucas (1985) studied the rate of accidents at a DuPont facility over a ten-year period. The following data are the number of industrial accidents per calendar quarter for the first five-year period (period I) and for the second (period Ii):
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Plot an appropriate stem-and-leaf display and comment on the results. Explic-itly compare these two periods. Discuss any interesting features. If possible, propose reasons for these features.
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