Displaying 1 result from an estimated 1 matches for "sem_ndvi_alls_model".
2012 Aug 03
1
SEM standardized path coefficients
...ere 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.S')])
yields:
NDVI All.S
NDVI 1.0000000 0.4156191
All.S 0.4156191 1.0000000
But, cond...