Re: [R] accessing members from a data frame

Try my.data.frame[my.data.frame$Buy==1 | my.data.frame$Sell ==1, ] or subset(my.data.frame,buy == 1 | sell == 1) Then take a look at the help page for || i.e., help("||") to see what you did wrong. - Phil Spector

[R] accessing members from a data frame

I have a data frame with the following columns: Date Price Buy Sell The Buy and Sell variables are binary. They are either zero or 1. Additionally, they are mutually exclusive. Either Buy is 1, Sell is 1 or they are both 0. But they are never both 1 for a given observation. I want to see observa