Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.2 9/18/84; site topaz.ARPA Path: utzoo!watmath!clyde!cbosgd!cbdkc1!desoto!packard!topaz!@RUTGERS.ARPA:dca-pgs@ddn1 From: @RUTGERS.ARPA:dca-pgs@ddn1 Newsgroups: net.works Subject: Question on Probability of Keyboard Error Message-ID: <522@topaz.ARPA> Date: Tue, 5-Feb-85 13:45:16 EST Article-I.D.: topaz.522 Posted: Tue Feb 5 13:45:16 1985 Date-Received: Wed, 6-Feb-85 06:01:32 EST Sender: daemon@topaz.ARPA Organization: Rutgers Univ., New Brunswick, N.J. Lines: 14 From: dca-pgs@DDN1.ARPA Is there a widely accepted human-factors number on probability of typing error with either/both of the density variables being (1)time, (2)characters to be typed? Are there any good references on the subject? Thank you, Pat Sullivan DCEC Reston, VA