Hi, when i create a new variable e.g var<-c(1,2,3,...), how can i delete one or more osservation? When i draw my scatterplot,i want to identify, in the graph,some point whit x,y coordinates. How can i do it? Thanks. Michele.
Michele Grassi wrote:> > Hi, > when i create a new variable e.g var<-c(1,2,3,...), how > can i delete one or more osservation?See "An Introduction to R", Section 2.7.> When i draw my scatterplot,i want to identify, in the > graph,some point whit x,y coordinates. How can i do it?See "An Introduction to R", Section 12.3.> Thanks. > Michele.Please read the manuals! Uwe Ligges