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R basics: Working with data

R basics: Working with data

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Data <strong>basics</strong> Data manipulation Basic <strong>data</strong> analysis Exercises Conclusions<br />

Random permutations<br />

Obtain a permutation:<br />

R> sample(10)<br />

[1] 5 4 2 10 3 8 1 6 7 9<br />

R> sample(x)<br />

[1] -0.6760739 0.4840535 -0.5020036 -0.1888176<br />

[5] 2.2400438 1.9244055 4.1791331 3.3880320<br />

[9] -0.2963982 -3.5889621<br />

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