Nothing
smc.acfTest <- function(object, ncomp = object$ncomp) {
if(length(ncomp) > 1) {
stop("Sorry...assessment is one LV at-a-time")
}
X.error.smc <- smc(object, ncomp)$error
acf.ci <- function(COLUMN, ci) {
clim0 <- qnorm((1 + ci) / 2)/sqrt(length(COLUMN))
clim <- clim0 * sqrt(cumsum(c(1, 2 * acf(COLUMN, plot = F)$acf[-1, 1, 1]^2)))
ACF.LB <- max(-clim)
ACF.UB <- min(clim)
return(c(ACF.LB, ACF.UB))
}
ACF <- Significant <- NULL
ACFs <- llply(colnames(X.error.smc), function(this.col) {
Sig.ACFs <- data.frame(variable = this.col, ACF = acf(X.error.smc[, this.col], plot = F)$acf[-1, 1, 1],
Significant = ifelse(acf(X.error.smc[, this.col], plot = F)$acf[-1, 1, 1] > acf.ci(X.error.smc[, this.col], .95)[1] &
acf(X.error.smc[, this.col], plot = F)$acf[-1, 1, 1] < acf.ci(X.error.smc[, this.col], .95)[2],
"Not.Significant", "Significant"))
Sig.ACFs.F <- subset(Sig.ACFs, Significant == "Significant" & ACF > 0)
Sig.ACFs.F2 <- Sig.ACFs.F[diff(c(0, as.numeric(rownames(Sig.ACFs.F)))) == 1, ][, 1]
if(length(Sig.ACFs.F2) == 0) {
K <- 0
} else {
K <- 1:length(Sig.ACFs.F2)
}
Sig.ACFs[K, ]
})
ACFs
}
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