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betaht
2000 Sep 11
0
SAMPLS R implementation : pbm with algorithm application
...orking scalar for prediction sample s*=c*Tyh
orthogonalize s to previous t: for g=1,...(h-1),
s=s-(tgTs/tgTtg)tg
orthogonalize s* to previous t*: for g=1,...(h-1),
s*=s*-(tgTs/tgTtg)t*g
t*h=s*
th=s
th2=tTt
betah=(tTyh)/th2
update yh+1=yh-betahth
buid up prediction y*h+1=y*h+betaht*h
end of cycle
----------------------------------- R-code
##xe and ye are the explanatories and responses matrices, xtest and
ytestsampls the variables for 1 sample
x2<-scale(xe,scale=FALSE)
y2<-scale(ye,scale=FALSE)
lv<-1
xtest<-a...