Nothing
nsca3basic <-
function(x, p, q, r, test = 10^-6, ctr = T, std = T,sign = TRUE){
#--------------------------------------NSCA3 basic
# response variable is the row variable
# otherwise you have to change the dimensionality
#------------------------------------------------
nnom <- dimnames(x)
I<-dim(x)[1]
J<-dim(x)[2]
K<-dim(x)[3]
nomi <- nnom[[1]]
nomj <- nnom[[2]]
nomk <- nnom[[3]]
tot <- sum(x)
n <- dim(x)
pi <- apply(x/tot, 1, sum)
devt <- 1 - sum(pi^2)
xs <- rstand3(x, ctr = ctr, std = std) * sqrt((tot - 1) * (n[1] - 1) * (1/devt))
if (sign==TRUE){
res <- tucker(xs, p, q, r, test)
res<-signscore(res$a,res$b,res$cc,I,J,K,p,q,r,core=res$g,IFIXA=0,IFIXB=0,IFIXC=0) #given negative core, change signs in components
}
if (sign==FALSE){
res <- tucker(xs, p, q, r, test)
}
ncore<-dim(res$g)
np <- paste("p", 1:ncore[1], sep = "")
nq <- paste("q", 1:ncore[2], sep = "")
nr <- paste("r", 1:ncore[3], sep = "")
dimnames(res$g) <- list(np, nq, nr)
res$xs <- xs
xhat <- reconst3(res)
nx2 <- sum(xs^2)
res$tot <- nx2
nxhat2 <- sum(xhat^2)
ng2 <- sum(res$g^2)
prp <- ng2/nx2
res$ctr <- list(cti = res$a^2, ctj = res$b^2, ctk = res$cc^2)
comp <- coordnsc3(res, x)
res$xinit <- x
dimnames(comp$a) <- list(nomi, np)
dimnames(comp$b) <- list(nomj, nq)
dimnames(comp$cc) <- list(nomk, nr)
dimnames(xhat) <- list(nomi, nomj, nomk)
nsca3results<-list( x = x, xs = xs, xhat = xhat, nxhat2 =
nxhat2, prp = prp, a = comp$a, b = comp$b, cc = comp$cc, g = res$g,
iteration = res$cont)
#class(nsca3results)<-"ca3basicresults"
#return(nsca3results)
}
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