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Thread: Smoking on the flight-deck
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Old 18th Oct 2003, 21:25
  #117 (permalink)  
RatherBeFlying
 
Join Date: Sep 2001
Location: Toronto
Posts: 2,561
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Strafer,

Agreed that a drop from 7 to 3 from one month to the next would have limited statistical significance, but when a monthly rate falls like that over a six month period the statistical significance is major.
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