[R] How to sample database

[Bernardo Rangel Tura]

Dear R-masters!

I have a database with 2400 patients and I need make a sample with 90 subjects.
How to I make a random sample in this data base with R?

Thanks in advance

Bernardo Rangel Tura, MD, MSc
National Institute of Cardiology Laranjeiras
Rio de Janeiro Brazil

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