Beginner questions
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.
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.