[Rd] oddity in transform
Gabor Grothendieck
ggrothendieck @ending from gm@il@com
Mon Jul 23 16:51:53 CEST 2018
Note the inconsistency in the names in these two examples. X.Time in
the first case and Time.1 in the second case.
> transform(BOD, X = BOD[1:2] * seq(6))
Time demand X.Time X.demand
1 1 8.3 1 8.3
2 2 10.3 4 20.6
3 3 19.0 9 57.0
4 4 16.0 16 64.0
5 5 15.6 25 78.0
6 7 19.8 42 118.8
> transform(BOD, X = BOD[1] * seq(6))
Time demand Time.1
1 1 8.3 1
2 2 10.3 4
3 3 19.0 9
4 4 16.0 16
5 5 15.6 25
6 7 19.8 42
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