search for: ptacaracol

Displaying 1 result from an estimated 1 matches for "ptacaracol".

2012 Apr 21
3
Splitting a dataframe by character vector
I am just trying to split a dataframe of 750 observations of 29 variables by "Site", which is a vector in the dataframe with five text names (ex. PtaCaracol). I just want to generate summary statistics for my other variables for each site individually. I know this should be simple, and I did read up on options, choosing to use "subset", but I am honestly confounded that this does not result in a new dataframe split by this factor. I tried &...