search for: onsettim

Displaying 2 results from an estimated 2 matches for "onsettim".

Did you mean: onsettime
2011 Jun 28
2
Loop through each subject
...at <- read.table("test2.txt", header = TRUE, na.strings = NA, stringsAsFactors = FALSE, sep = "\t") for(i in 1:length(dat)) { for (i in 1:)dat[(unique(dat$Subject)),)] { colg <- dat[grep("Green", dat$CueProbe),] colg <- data.frame(colg$SRRTCue.OnsetTime/1000, (colg$SRRTFix2.OnsetTime- colg$SRRTCue.OnsetTime)/1000, (ifelse((colg$SRRTProbe.ACC == 1 | colg$Probe== "+"), 1, 0))) colr <- dat[grep("Red", dat$CueProbe),] colr <- data.frame(colr$SRRTCue.OnsetTime/1000, (colr$SRRTFix2.OnsetTime- colr$SRRTCue.OnsetTime)/10...
2008 Aug 21
3
mean for vector with NA
I am trying to find the mean for the elements in the vector Incubation=as.POSIXlt(OnsetTime)-as.POSIXlt(MealTime) where OnsetTime=c(NA,"1940-04-19 00:30","1940-04-19 00:30","1940-04-19 00:30",NA,"1940-04-18 22:30","1940-04-18 22:30","1940-04-19 02:00","1940-04-19 01:00","1940-04-18 23:00",NA,NA,NA,&quot...