Re: [R] means in tables

2013-04-10 Thread arun
ginal Message - From: Silvano Cesar da Costa To: arun Cc: Sent: Wednesday, April 10, 2013 10:34 PM Subject: Re: [R] means in tables Arun, this code work very well: setwd('c:/Dados/') list.files(pattern=".txt") lst2 = lapply(list.files(pattern=".txt"), function

Re: [R] means in tables

2013-04-10 Thread arun
HI Silvano, No problem. Just wanted to make sure that it worked. Regards, A.K. - Original Message - From: Silvano Cesar da Costa To: arun Cc: Sent: Wednesday, April 10, 2013 10:34 PM Subject: Re: [R] means in tables Arun, this code work very well: setwd('c:/Dados/')

Re: [R] means in tables

2013-04-10 Thread arun
0.012   0.373 dim(res) #[1] 8000    3 A.K. - Original Message - From: Silvano Cesar da Costa To: arun Cc: Sent: Wednesday, April 10, 2013 9:38 PM Subject: Re: [R] means in tables I performed all the procedures you described. I read each file with the command: lst2[[1]]; lst2[[2]]

Re: [R] means in tables

2013-04-10 Thread arun
.K. - Original Message - From: arun To: Silvano Cesar da Costa Cc: R help Sent: Wednesday, April 10, 2013 6:28 PM Subject: Re: [R] means in tables Hi,  YOu can load all the datasets directly from the directory in a list. set.seed(25)  lst1<-lapply(1:100,function(i) as.data.fra

Re: [R] means in tables

2013-04-10 Thread arun
.72  mean(unlist(lapply(lst1,function(x) x[5,2]))) #[1] 20.97 A.K. - Original Message - From: Silvano Cesar da Costa To: arun Cc: Sent: Wednesday, April 10, 2013 6:02 PM Subject: Re: [R] means in tables Hi Arun, I thought with an example with two tables I could generalize to the 100 tab

Re: [R] means in tables

2013-04-10 Thread arun
roject.org Cc: Sent: Wednesday, April 10, 2013 12:07 PM Subject: [R] means in tables Hi. I have 2 tables, with same dimensions (8000 x 5). Something like: tab1: V1  V2  V3  V4  V5 14.23 1.71 2.43 15.6 127 13.20 1.78 2.14 11.2 100 13.16 2.36 2.67 18.6 101 14.37 1.95 2.50 16.8 113 13.24 2.59 2.87

Re: [R] means in tables

2013-04-10 Thread Marc Schwartz
On Apr 10, 2013, at 11:07 AM, Silvano Cesar da Costa wrote: > Hi. > > I have 2 tables, with same dimensions (8000 x 5). Something like: > > tab1: > > V1 V2 V3 V4 V5 > 14.23 1.71 2.43 15.6 127 > 13.20 1.78 2.14 11.2 100 > 13.16 2.36 2.67 18.6 101 > 14.37 1.95 2.50 16.8 113 > 13.24 2.59 2

[R] means in tables

2013-04-10 Thread Silvano Cesar da Costa
Hi. I have 2 tables, with same dimensions (8000 x 5). Something like: tab1: V1 V2 V3 V4 V5 14.23 1.71 2.43 15.6 127 13.20 1.78 2.14 11.2 100 13.16 2.36 2.67 18.6 101 14.37 1.95 2.50 16.8 113 13.24 2.59 2.87 21.0 118 tab2: V1 V2 V3 V4 V5 1.23 1.1 2.3 1.6 17 1.20 1.8 2.4 1.2 10 1.1