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probleme avec langage R

Can someone explain this error below,

I don't understand why the 2 int columns are associated to make a row name

> [url removed, login to view]<[url removed, login to view]("[url removed, login to view]", header=TRUE, sep=";")

> [url removed, login to view]<[url removed, login to view](data=[url removed, login to view],choice="win",chid.var="raceid",alt.var="nbChev",shape="long")

Error in `[url removed, login to view]<[url removed, login to view]`(`*tmp*`, value = c("1.9", "1.9", "1.9", :

duplicate '[url removed, login to view]' are not allowed

In addition: Warning message:

non-unique values when setting '[url removed, login to view]': ‘1.9’, ‘2.17’

> head([url removed, login to view],27)

raceid nbChev cteD cteTh win

1 1 9 29.6 23.8 no

2 1 9 5.3 6.7 no

3 1 9 10.9 11.5 no

4 1 9 8.2 6.7 yes

5 1 9 17.8 18.2 no

6 1 9 26.0 30.0 no

7 1 9 4.4 5.7 no

8 1 9 4.9 6.0 no

9 1 9 4.5 6.9 no

10 2 17 32.1 48.3 no

11 2 17 8.8 24.5 no

12 2 17 36.7 18.3 no

13 2 17 6.7 11.8 yes

14 2 17 10.3 12.8 no

15 2 17 61.6 68.5 no

16 2 17 2.5 6.7 no

17 2 17 27.7 30.9 no

18 2 17 8.4 10.5 no

19 2 17 56.5 40.7 no

20 2 17 95.5 11.9 no

21 2 17 12.7 6.4 no

22 2 17 19.6 14.2 no

23 2 17 269.6 67.2 no

24 2 17 300.0 75.6 no

25 2 17 300.0 114.3 no

26 2 17 36.3 16.9 no

> str([url removed, login to view])

'[url removed, login to view]': 26 obs. of 5 variables:

$ raceid: int 1 1 1 1 1 1 1 1 1 2 ...

$ nbChev: int 9 9 9 9 9 9 9 9 9 17 ...

$ cteD : num 29.6 5.3 10.9 8.2 17.8 26 4.4 4.9 4.5 32.1 ...

$ cteTh : num 23.8 6.7 11.5 6.7 18.2 30 5.7 6 6.9 48.3 ...

$ win : Factor w/ 2 levels "no","yes": 1 1 1 2 1 1 1 1 1 1 ...

below the .csv file url for those willing to reproduce the error

[url removed, login to view]

Færdigheder: Datavidenskab, eLearning, Programmeringssproget R

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