search for: a_2_sef

Displaying 1 result from an estimated 1 matches for "a_2_sef".

2012 Jul 15
4
computing a subset using a loop
...amed "Baumdaten" and it has one column named "transectID" with different IDs (A_SEF ,A_LEF, B_SEF etc.) there is another column named "Baumart" with different species like Abies alba, Betula pendula, etc. I want to build now subsets and the first subset should be named A_2_SEF_Abies_alba and should contain all Abies alba that are living in A_2_SEF. So the normal code would be A_2_SEF_Abies_alba<-subset(Baumdaten,Baumart=="Abies alba"&pointID=="A_2_SEF") The following step would be to replace Abies alba with Betula pendula and so on after doi...