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hello, ladyes and gentlemans. check this: means<-c(4,6,8) stand.error<-c(0.1,0.3,0.5) now i've strongly tryed to scatterplot the means(y-axis),by showing their sd with the arrow(..,code=3,angle=90) function. The problem is that my x-axis has categorical values (say, factor(x)), and the arrows() can't recognize them as right coordinates. ????? thank you all in advance B.F. insubria

Hi! Could you help me about a problem with Jffs Filesystems and Samba...? Fitst of all, we are working on a MBX860 board with a MPC860 micro and our Linux OS is Hard Hat Linux PPC 2.1. We compiled/configured the Samba 2.2.4 on our system wihout problem with a gcc 2.96 version... ...we have a folder on a Jffs Filesystem on our second flash partition (1 MB size and 800 KB free); this folder

hi ladies and gentlemen of the R community. i'm federico an italian student of statistics and i've got an issue to submit to you: i've got a huge file.txt replenished of blank values (over a milion of them). by importing it into R the read.table() function higlights missing objects per row and declares an error. there's any way i can detail into the read.table() function to

hi ladyes and gentlemans of the R comunity. i have the following graphical issue: # say y is a matrix or a dataframe with dim(51,nrow=17),hence 3 columns; l<-51 # now the 3 colums represents 3 different aspects of my continuous variable (3 factors),plotted against a categorical one; n<-levels(factor(x)) # i want to plot those 3 factors adjacently using the barplot(), and possibly show