[R] Question on exercise

Jan Kraner jan.kraner at gmx.ch
Tue Nov 15 22:16:03 CET 2011


Dear Sir/Madam:

Could you please help me with this exercise and how I could solve it in R?:

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I especially have problems with the selection of the 40 datasets, once taken the 110 (because they have to be exactly the remaining ones).

Kind regards

Jan Kraner


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