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Hello! I have a data set with 8 columns and in about 5000 rows. What I want to do is to generate samples of this data set. Samples of a special size, as example 200. What is the easiest way to do this? No special things are needed, only the random selection of 200 rows of the data set. Thanks Alex -- Alexander Geisler * Kaltenbach 151 * A-6272 Kaltenbach email: alexander.geisler at gmx.at