Re: [R] Simple For Loop Help

2012-03-30 Thread arun.gurubaramurugeshan
Dr. Petris, Thank you so much for your help. I appreciate it. I am still learning R! Thanks Arun -- View this message in context: http://r.789695.n4.nabble.com/Simple-For-Loop-Help-tp4517088p4519056.html Sent from the R help mailing list archive at Nabble.com. _

Re: [R] Simple For Loop Help

2012-03-29 Thread gpetris
Hi Arun, This seems to do what you are looking for: Y <- matrix(rnorm(12), 4, 3) Y [,1] [,2][,3] [1,] -1.0457177 0.7756343 -0.06063478 [2,] -0.8962113 1.5573704 -0.50137832 [3,] 1.2693872 -0.3654018 0.92606273 [4,] 0.5938409 0.8165564 0.03693769 X <- apply(Y,

Re: [R] Simple For Loop Help

2012-03-29 Thread jim holtman
tyr this: > # generate some data > x <- cbind(y1 = runif(100) + , y2 = runif(100) + , y3 = runif(100) + ) > > x <- cbind(x, y4 = apply(x, 1, which.min)) > x y1y2 y3 y4 [1,] 0.976953289 0.91072645970 0.713624001 3 [2,] 0.630992512

Re: [R] Simple For Loop Help

2012-03-29 Thread J Toll
On Thu, Mar 29, 2012 at 4:32 PM, arun.gurubaramurugeshan wrote: > Hi, > I need help with the following. > > I have a dataset Y with 200 observations and three variables Y1, Y2 & Y3. I > have to find the minimum of Y1, Y2 & Y3 and if the minimum is Y1 then I have > to assign 1 to a variable (Y4), i

[R] Simple For Loop Help

2012-03-29 Thread arun.gurubaramurugeshan
Hi, I need help with the following. I have a dataset Y with 200 observations and three variables Y1, Y2 & Y3. I have to find the minimum of Y1, Y2 & Y3 and if the minimum is Y1 then I have to assign 1 to a variable (Y4), if Y2 is the minimum then "2" to Y4 else "3" to Y4. This is what I have done