search for: ufjf

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2008 Jul 26
2
Spatial Sample
Hi! How can I make a spatial sample? Can someone recommend theorical books and materials for this? -- Raphael Saldanha UFJF - Brazil [[alternative HTML version deleted]]
2008 Jul 26
2
Sample
...17 d 25 22 19 e 40 39 19 f 77 45 29 If I request a sample of 2, I have the following: > sample(data, 2) 0-100 250+ a 9 16 b 33 27 c 21 17 d 25 19 e 40 19 f 77 29 How can I request a sample from the rows??? -- Raphael Saldanha UFJF - Brazil saldanha.plangeo@gmail.com Woody Allen - "I don't want to achieve immortality through my work. I want to achieve it through not dying." [[alternative HTML version deleted]]