Displaying 1 result from an estimated 1 matches for "cum_adtt_2011".
2012 Aug 20
2
Unable to reference variable created in dataframe
Hello, I have question about referencing a variable that I created in a
dataframe, and I am hoping the experts on here can be of assistance. I have
a dataset of highway bridges with approximately 10,000 observations. I
imported these into R in the form of a dataframe called "Bridges".
I am interested in running some basic linear models on a few key variables
with the data. Say