How to find the difference wrt previous value in list/vector?

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How to find the difference wrt previous value in list/vector?
Oct 16 in Data Analytics by ch
• 3,290 points
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1 answer to this question.

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diff() function returns the difference between numbers in a vector.

Ex:

> l = c(1,6,1,8,2,9,5,2,7,3)
> diff(l)
[1]  5 -5  7 -6  7 -4 -3  5 -4
answered Oct 16 by Cherukuri
• 31,840 points

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