search for: rfolgueira

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2008 Jun 05
1
sd function (PR#11586)
Full_Name: Ram?n Folgueira Roque Version: 2.7.0 OS: Windows Submission from: (NULL) (200.11.210.98) The sd function doesn`t give the same results than older version, when it?s applied to a data frame object and the object contains some character data. Ex: datos=data.frame( ) fix(datos) Grupo Vel A 10.1 A 9.8 B 10