Displaying 1 result from an estimated 1 matches for "5657l".
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5657
2011 Jan 26
1
Using diff and transform
...?
j
Date Close
1 11/20/1985 156.412
2 11/21/1985 155.112
3 11/22/1985 154.182
4 11/25/1985 154.192
5 11/26/1985 153.722
6 11/27/1985 153.712
d <-diff(j[,2])
d
[1] -1.30 -0.93 0.01 -0.47 -0.01
j <- transform(j, delta=diff(j[,2]))
Error in data.frame(list(Date = c(5620L, 5639L, 5657L, 5706L, 5721L, 5736L :
arguments imply differing number of rows: 6, 5
Calls: transform -> transform.data.frame -> do.call -> data.frame
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