Thanks! I did not realize you can access variables by name like this.
Serguei
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Hello
My data.frame (dat) contains many variables named var.names and others
named var.names_var.id
For example
var.name - c(gdp,inf,unp)
var.id - c(w,i)
x - paste(var.name, rep(var.id, each=length(var.name)), sep=_)
How can I access variables in the dama.frame by names listed in x, for
] On
Behalf Of Serguei Kaniovski
Sent: Sunday, 26 June 2011 10:01 PM
To: r-help@r-project.org
Subject: [R] Accessing variables in a data frame
Hello
My data.frame (dat) contains many variables named var.names and others
named var.names_var.id
For example
var.name - c(gdp,inf,unp)
var.id - c(w,i)
x
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