Displaying 2 results from an estimated 2 matches for "newserumvars".
2012 May 02
0
PLS validation value
...sis in
R, I can get the exact same R2Ycum. However, the Q2cum is significantly
off. Adding the Q2cum of the 1st and 2nd component comes close but that
seems unconvincing and I don't understand why the 3rd component Q2cum would
be so far off. Below is the code and output:
pls.reg.new=plsreg2(newserumvars.sc, newtimematrix, nc=3)
pls.reg.new$expvar #this provides the exact R2Y I get in SIMCAP
pls.reg.new$Q2cum
The Q2cum values should be close to
component 1 = .2149
component 2 = .4578
*component 3 = .6627* #value of concern
All of the R output values are close for the respective class except for...
2012 May 10
0
PLS Q2 value?
...sis in R, I can get the exact same R2Ycum.? However, the Q2cum is
significantly off.? Adding the Q2cum of the 1st and 2nd component
comes close but that seems unconvincing and I don't understand why the
3rd component Q2cum would be so far off.? Below is the code and
output:
pls.reg.new=plsreg2(newserumvars.sc, newtimematrix, nc=3)
pls.reg.new$expvar? #this provides the exact R2Y I get in SIMCAP
pls.reg.new$Q2cum
The Q2cum values should be close to
component 1 = .2149
component 2 = .4578
component 3 = .6627 #value of concern
All of the R output values are close for the respective class except
for th...