Monday, November 17, 2008

Challenger, Ethics, Statistics

Harty's Ethics:
  • Dorothy A. Winsor
  • there is a general difficulty of either sending or receiving bad news, particularly when it must be passed to superiors or outsiders. 
  • the Challenger accident
  • managers and engineers viewed the same facts from different perspectives- knowledge is not simply seeing facts but rather interpreting them
  • bad news is not often passed upwards in organizations
  • the three organizations surrounding the Challenger viewed each other as outsiders
  • communication failed
  • the physical cause of the explosion was the failure of a rubber seal in the solid rocket booster
  • bad news is often not believed
  • the engineers were sufficiently worried about the O-ring problem
  • memo voiced concern
  • the second memo was more dismissive of engineers fears
  • managers and engineers did not communicate well
  • DARRELL HUFF
  • how to lie with statistics
  • statistics are often used to sensationalize, inflate, confuse, and oversimplify
  • sample with the built-in bias-you can prove anything you want to by letting your sample bias itself
  • the truncated graph-chopping off the bottom
  • the souped-up graph-changing the proportion between the ordinate and the abscissa
  • the well-chosen average-means versus median
  • the insignificant difference or the elusive error-errors in sampling studies
  • the one-dimensional picture
  • the ever-impressive decimal- makes it sound more certain, less like an approximation
  • the semiattached figure-no connection really between the data and the point
  • the unwarranted assumption- making assumptions about casual relationships between 2 things, like college cigarette smokers making lower grades
  • Dan Jones
  • are you doing your best to document a product accurately?
  • are you knowingly omitting essential information?
  • are you exaggerating features to a point of lying?
  • Carolyn D. Rude
  • legal and ethical issues in editing
  • intellectual property: copyright, trademarks, patents, trade secrets 
  • copyright- protects authors of original works
  • product safety- legally obligated to warn of risks of products on labels
  • sued for libel

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