search for: treesperacr

Displaying 2 results from an estimated 2 matches for "treesperacr".

Did you mean: treesperacre
2010 Sep 15
1
Format Data Issue??
R Users, I am new to R and have tried to figure out how to automate this process instead of using excel. I have read in this dataframe into r with read.table. I need to reshape the data from the first table into the format of the second table. TractID StandID Species CruiseDate DBHClass TreesPerAcre Carbon Stand 1 Loblolly Pine 5/20/2010 10 1.2 Carbon Stand 1 Loblolly Pine 5/20/2010 12 1.2 Carbon Stand 1 Loblolly Pine 5/20/2010 14 0.61 Carbon Stand 1 Loblolly Pine 5/20/2010 16 0.75 Carbon Stand 1 Hard Hardwoods 5/20/2010 6 27.4 Carbon Stand...
2007 Jul 06
5
Clustering nested data
Hi all, I am interested in performing a cluster analysis on ecological data from forests in Pennsylvania. I would like to develop definitions for forest types (red maple forests, upland oak forests, etc.(AH AR in attached table)) based on measured attributes in each forest type. To do this, I would like to 'draw clusters' around forest types based on information from various tree