source("http://marlin.bio.umass.edu/biology/kunkel/pub/r_scripts/andy/andy.R")
ST15d12.csv
3
1:3
10
4:13
5
mean
1
Soil
2:4
Fert
5
Block
6:7
SxF
8:10
0
source("http://marlin.bio.umass.edu/biology/kunkel/pub/r_scripts/andy/adinfo.R")
ST15d12.dta

3
1:3
3
2
0
0
0