Full_Name: Ramón 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
B 10
A 9.9
A 10.1
B NA
A 10
sd(datos,na.rm=T)
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