Nothing
fbed.lmm.reps <- function(y, x, id, prior = NULL, reps, univ = NULL, alpha = 0.05, wei = NULL, K = 0) {
dm <- dim(x)
p <- dm[2]
n <- dm[1]
ind <- 1:p
sig <- log(alpha)
stat <- numeric(p)
sela <- NULL
card <- 0
sa <- NULL
pva <- NULL
zevar <- Rfast::check_data(x)
if ( sum( zevar > 0 ) > 0 ) x[, zevar] <- rnorm( n * length(zevar) )
priorindex <- NULL
if ( !is.null(prior) ) {
x <- cbind(x, prior)
priorindex <- c( (p + 1):dim(x)[2] )
}
runtime <- proc.time()
if ( is.null(univ) ) {
if ( is.null(wei) & is.null(prior) ) {
univ <- MXM::rint.regs(y, x, id = id, reps = reps)
stat <- univ$stat
pval <- univ$pvalue
n.tests <- p
} else {
for ( i in ind ) {
fit2 <- lme4::lmer( y ~ x[, c(i, priorindex)] + reps + (1|id), REML = FALSE, weights = wei )
stat[i] <- summary(fit2)[[ 10 ]][2, 3]^2
}
n.tests <- p
pval <- pf(stat, 1, n - 4 - length(priorindex), lower.tail = FALSE, log.p = TRUE)
univ <- list()
univ$stat <- stat
univ$pvalue <- pval
} ## end if ( length(poios) == 0 & is.null(wei) )
} else {
n.tests <- 0
stat <- univ$stat
pval <- univ$pvalue
} ## end if ( is.null(univ) )
s <- which(pval < sig)
if ( length(s) > 0 ) {
sel <- which.min(pval)
sela <- sel
s <- s[ - which(s == sel) ]
sa <- stat[sel]
pva <- pval[sel]
stat <- numeric(p )
param <- numeric(p)
#########
while ( sum(s>0) > 0 ) {
d0 <- length(sela)
for ( i in ind[s] ) {
fit2 <- lme4::lmer( y ~ x[, c(priorindex, sela, i)] + reps + (1|id), REML = FALSE, weights = wei )
d1 <- summary(fit2)[[3]]$dims[3]
stat[i] <- summary(fit2)[[ 10 ]][d1, 3]^2
param[i] <- d1 - d0
}
n.tests <- n.tests + length( ind[s] )
pval <- pf(stat, 1, n - param - 2, lower.tail = FALSE, log.p = TRUE)
s <- which(pval < sig)
sel <- which.min(pval) * ( length(s) > 0 )
sa <- c(sa, stat[sel])
pva <- c(pva, pval[sel])
sela <- c(sela, sel[sel>0])
s <- s[ - which(s == sel) ]
if (sel > 0) stat <- numeric(p)
} ## end while ( sum(s > 0) > 0 )
card <- sum(sela != 0)
if (K == 1) {
d0 <- length(sela)
for ( i in ind[-c(sela, zevar)] ) {
fit2 <- lme4::lmer( y ~ x[, c(priorindex, sela, i)] + reps + (1|id), REML = FALSE, weights = wei )
d1 <- summary(fit2)[[3]]$dims[3]
stat[i] <- summary(fit2)[[ 10 ]][d1, 3]^2
param[i] <- d1 - d0
}
n.tests[2] <- length( ind[-c(sela, zevar)] )
pval <- pf(stat, 1, n - param - 2, lower.tail = FALSE, log.p = TRUE)
s <- which(pval < sig)
sel <- which.min(pval) * ( length(s)>0 )
sa <- c(sa, stat[sel])
pva <- c(pva, pval[sel])
sela <- c(sela, sel[sel>0])
s <- s[ - which(s == sel) ]
if (sel > 0) stat <- numeric(p)
while ( sum(s>0) > 0 ) {
d0 <- length(sela)
for ( i in ind[s] ) {
fit2 <- lme4::lmer( y ~ x[, c(priorindex, sela, i)] + reps + (1|id), REML = FALSE, weights = wei )
d1 <- summary(fit2)[[3]]$dims[3]
stat[i] <- summary(fit2)[[ 10 ]][d1, 3]^2
param[i] <- d1 - d0
}
n.tests[2] <- n.tests[2] + length( ind[s] )
pval <- pf(stat, 1, n - param - 2, lower.tail = FALSE, log.p = TRUE)
s <- which(pval < sig)
sel <- which.min(pval) * ( length(s)>0 )
sa <- c(sa, stat[sel])
pva <- c(pva, pval[sel])
sela <- c(sela, sel[sel>0])
s <- s[ - which(s == sel) ]
if (sel > 0) lik2 <- rep(0, p)
} ## end while ( sum(s>0) > 0 )
card <- c(card, sum(sela>0) )
} ## end if ( K == 1 )
if ( K > 1) {
d0 <- length(sela)
for ( i in ind[-c(sela, zevar)] ) {
fit2 <- lme4::lmer( y ~ x[, c(priorindex, sela, i)] + reps + (1|id), REML = FALSE, weights = wei )
d1 <- summary(fit2)[[3]]$dims[3]
stat[i] <- summary(fit2)[[ 10 ]][d1, 3]^2
param[i] <- d1 - d0
}
n.tests[2] <- length( ind[-c(sela, zevar)] )
pval <- pf(stat, 1, n - param - 2, lower.tail = FALSE, log.p = TRUE)
s <- which(pval < sig)
sel <- which.min(pval) * ( length(s)>0 )
sa <- c(sa, stat[sel])
pva <- c(pva, pval[sel])
sela <- c(sela, sel[sel>0])
s <- s[ - which(s == sel) ]
if (sel > 0) stat <- numeric(p)
while ( sum(s > 0) > 0 ) {
d0 <- length(sela)
for ( i in ind[s] ) {
fit2 <- lme4::lmer( y ~ x[, c(priorindex, sela, i)] + reps + (1|id), REML = FALSE, weights = wei )
d1 <- summary(fit2)[[3]]$dims[3]
stat[i] <- summary(fit2)[[ 10 ]][d1, 3]^2
param[i] <- d1 - d0
}
n.tests[2] <- n.tests[2] + length( ind[s] )
pval <- pf(stat, 1, n - param - 2, lower.tail = FALSE, log.p = TRUE)
s <- which(pval < sig)
sel <- which.min(pval) * ( length(s)>0 )
sa <- c(sa, stat[sel])
pva <- c(pva, pval[sel])
sela <- c(sela, sel[sel>0])
s <- s[ - which(s == sel) ]
if (sel > 0) stat <- numeric(p)
} ## end while ( sum(s>0) > 0 )
card <- c(card, sum(sela > 0) )
vim <- 1
while ( vim < K & card[vim + 1] - card[vim] > 0 ) {
vim <- vim + 1
d0 <- length(sela)
for ( i in ind[-c(sela, zevar)] ) {
fit2 <- lme4::lmer( y ~ x[, c(priorindex, sela, i)] + reps + (1|id), REML = FALSE, weights = wei )
d1 <- summary(fit2)[[3]]$dims[3]
stat[i] <- summary(fit2)[[ 10 ]][d1, 3]^2
param[i] <- d1 - d0
}
n.tests[vim + 1] <- length( ind[-c(sela, zevar)] )
pval <- pf(stat, 1, n - param - 2, lower.tail = FALSE, log.p = TRUE)
s <- which(pval < sig)
sel <- which.min(pval) * ( length(s)>0 )
sa <- c(sa, stat[sel])
pva <- c(pva, pval[sel])
sela <- c(sela, sel[sel>0])
s <- s[ - which(s == sel) ]
if (sel > 0) stat <- numeric(p)
while ( sum(s > 0) > 0 ) {
d0 <- length(sela)
for ( i in ind[s] ) {
fit2 <- lme4::lmer( y ~ x[, c(priorindex, sela, i)] + reps + (1|id), REML = FALSE, weights = wei )
d1 <- summary(fit2)[[3]]$dims[3]
stat[i] <- summary(fit2)[[ 10 ]][d1, 3]^2
param[i] <- d1 - d0
}
n.tests[vim + 1] <- n.tests[vim + 1] + length( ind[s] )
pval <- pf(stat, 1, n - param - 2, lower.tail = FALSE, log.p = TRUE)
s <- which(pval < sig)
sel <- which.min(pval) * ( length(s)>0 )
sa <- c(sa, stat[sel])
pva <- c(pva, pval[sel])
sela <- c(sela, sel[sel>0])
s <- s[ - which(s == sel) ]
if (sel > 0) stat <- numeric(p)
} ## end while ( sum(s > 0) > 0 )
card <- c(card, sum(sela>0) )
} ## end while ( vim < K )
} ## end if ( K > 1)
} ## end if ( length(s) > 0 )
runtime <- proc.time() - runtime
len <- sum( sela > 0 )
if (len > 0) {
res <- cbind(sela[1:len], sa[1:len], pva[1:len] )
info <- matrix(nrow = length(card), ncol = 2)
info[, 1] <- card
info[, 2] <- n.tests
} else {
res <- matrix(c(0, 0, 0), ncol = 3)
info <- matrix(c(0, p), ncol = 2)
}
colnames(res) <- c("Vars", "stat", "log p-value")
rownames(info) <- paste("K=", 1:length(card)- 1, sep = "")
colnames(info) <- c("Number of vars", "Number of tests")
list(univ = univ, res = res, info = info, runtime = runtime)
}
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