search for: lab10

...(1,2,3,4,5,6,7,8,9,10, 11,12,13,14,15,16,17,18,19,20) mass_value<-c(9,2,3,2,5,6,7,8,9,10,2.1,12, 1,14,15,16,17,18,19,20) mass_label<-c("lab1","lab2","lab3","lab4","lab5","lab6","lab7","lab8","lab9","lab10", "lab11","lab12","lab13","lab14","lab15","lab16","lab17","lab18","lab19","lab20") dt<-5 # i.e. mass_value<-c (9,0,3,1,5,6,7,8,3,10,2.1,12, 1, 1,15,16,17,18,19,20) mass_p...

Hi, Try: dat1<- t(dat[,-1]) ?colnames(dat1) <- dat[,1] covmat <- cov(dat1) A.K. I'm running into this error and I'm not sure how fix it Error: is.numeric(x) || is.logical(x) is not TRUE This is my data frame geneExpression_Lab10.txt This is the homework instructions in case you want to see Lab10.pdf This is my code dat <-read.delim("~/Dropbox/Homework/R Studio/geneExpression_Lab10.txt", header=F) dat <- as.matrix(dat) dat <- t(as.matrix(dat)) covmat <-cov(dat) #Error: is.numeric(x) || is.logica...

...event it from happening in the future? I'd still like to know that a DNS failure won't stop my lab from working.) The reason I ask is that all of our lab machines are dynamically given IP addresses, with a lease period of 2 hours. None of these machines is in the DNS system, simply because Lab10 could have different IPs throughout the day. Is there any way to deal with the lookup problems I mentioned above? Thanks in advance. Daryl Daryl Biberdorf darylb@superserve.com

...n the future? I'd still like to know that > a DNS failure won't stop my lab from working.) > > The reason I ask is that all of our lab machines are dynamically > given IP addresses, with a lease period of 2 hours. None of these > machines is in the DNS system, simply because Lab10 could have > different IPs throughout the day. Is there any way to deal with > the lookup problems I mentioned above? > > Thanks in advance. > > Daryl > Daryl Biberdorf darylb@superserve.com > > But hang on...... wont an LMHOSTS file solve your problem? I had the s...