I am a newbie to R so please excuse this naive question for which I couldn't
seem to find online answers.
I have this data frame containing a series of locations through time
Sounds easy enough, but how on earth does one loop through vector elements
and compute this difference?
Thanks
Thomas
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Dear R-users,
(x,y,z,t). I would like to compute the difference in x, y and z between t-1
and t.
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Received on Wed Jul 28 00:55:32 2004
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