Displaying 1 result from an estimated 1 matches for "ndvi_lep_data".
2012 Aug 03
1
SEM standardized path coefficients
...d the model down to a simple bivariate relationship between two variables (NDVI, and species richness), where it's my understanding that the SEM's standardized path coefficient should equal the correlation coefficient.
The datafile can be downloaded at http://labs.bio.unc.edu/Hurlbert/pubs/NDVI_lep_data.csv
The model specification file can be downloaded at http://labs.bio.unc.edu/Hurlbert/pubs/SEM_NDVI_AllS_model.txt
and is simply:
NDVI -> All.S, n2S, NA
All.S -> All.S, S2S, NA
NDVI <-> NDVI, n2n, 1
df = read.csv('NDVI_lep_data.csv',header=T)
cor(df[,c('NDVI','All...