##SDのグラフ作成のための計算
##3 day data (1:baseline, 2:SD, 3:rebound)
##DAMsleep1で出力されるhrsとエクセルデータを入力にする
##2,3 dayのデータをbaselineを差分し、累積値で出力
SDmeanSEM <- function(x,z){
out <- data.frame(matrix(NA, ncol=4, nrow=48*length(z[,1])))
part <- data.frame(matrix(0, ncol=4, nrow=72))
part[,1] <- c(1:72)
y <- as.matrix(z)
for(i in 1:length(y[,1])){
part[,2] <- y[i,4]
a <- x[,,y[i,1]]
s <- as.numeric(y[i,2]):as.numeric(y[i,3])
if(is.na(y[i,5])){
b <- a[,s]
}
else{
t <- as.integer(unlist(strsplit(y[i,5],",")))
u <- s[-which(s %in% t)]
b <- a[,u]
}
c <- rbind((b[1:24,] - b[1:24,]), (b[25:48,] - b[1:24,]), (b[49:72,] - b[1:24,]))
d <- c
for(j in 1:length(c[1,])){
d[,j] <- cumsum(c[,j])
}
part[,3] <- apply(d,1,mean)
part[,4] <- apply(d,1,sd)/sqrt(length(d[1,]))
out[(i*48-47):(i*48),] <- part[25:72,]
}
colnames(out) <- c("time", names(z)[4], "mean", "SEM")
return(out)
}
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