User contributions for Nice and Tidy

A user with 1,726 edits. Account created on 26 February 2007.
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  • 19:2019:20, 25 February 2008 diff hist +761 Nm Random walkNew page: {{stub-general}} Apparently, the so-called '''random walk''' problem was set out by Karl Pearson in a letter to Nature in 1905 (Ref. 1) <blockquote> "A man starts from a point O and walks ...
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