Name: Accidents

 

Abstract: A utility company maintains 700 service vehicles.  The vehicle count remains constant over several years.  The company monitors the number of vehicle accidents each month.

 

Variables (column):

  1. Month (1=January…12=December)
  2. Number of accidents for 1990 per month
  3. Number of accidents for 1991 per month
  4. Number of accidents for 1992 per month
  5. Number of accidents for 1993 per month
  6. Number of accidents for 1994 per month
  7. Number of accidents for 1995 per month

 

Possible Uses: Matched Pairs

 

References: Levine, David, Patricia Ramsey, and Robert Smidt.  Applied Statistics for Engineers and Scientists.  Upper Saddle River, NJ: Prentice Hall 2001.