search for: avglog

Dear All, I have an array some thing like this: > avglog January February March April May June July August September 60102 83397 56774 48785 49010 40572 38175 47037 51402 The class of "avglog" array. > class(avglog) [1] "array" > str(avglog) num [1:9(1d)] 60102 83397 5677...

Dear All, > avglog 01/11/09 02/11/09 03/11/09 04/11/09 9.750000 4.500000 4.500000 8.666667 > avglog1 <- data.frame(avglog) > avglog1 avglog 01/11/09 9.750000 02/11/09 4.500000 03/11/09 4.500000 04/11/09 8.666667 The first column isnt a column, It's the row names. I makeing a column from the r...

...n is "stdate" - is date ( 01/11/2009 00:00:00,02/11/2009 00:00:00,02/11/2009 00:00:00 etc... ) Login is 13th column - is numbers (12,0,1 erc...) The below operation return the following error. > sample1 <- read.csv(file="sample1.csv",sep=",",header=TRUE) > avglog <- with(sample1, tapply(Login, stdate, mean)) Warning messages: 1: In mean.default(X[[1L]], ...) : argument is not numeric or logical: returning NA 2: In mean.default(X[[2L]], ...) : argument is not numeric or logical: returning NA 3: In mean.default(X[[3L]], ...) : argument is not numeri...

Hi All, I have the data like this : >sample <- read.csv(file="sample.csv",sep=",",header=TRUE) > sample stdate Domain sex age Login 1 01/11/09 xxx FeMale 25 2 2 01/11/09 xxx FeMale 35 4 3 01/11/09 xxx Male 18 30 4 01/11/09 xxx Male 31 3 5 02/11/09 xxx Male 32 11 6 02/11/09 xxx Male 31 1 7 02/11/09

...Message: 27 Date: Tue, 4 May 2010 18:36:46 +0530 From: Mohan L <l.mohanphy at gmail.com> To: r-help at r-project.org Subject: [R] make a column from the row names Message-ID: <n2ha827c4211005040606n2c73cff0w3be82d38b4c5aa08 at mail.gmail.com> Content-Type: text/plain Dear All, > avglog 01/11/09 02/11/09 03/11/09 04/11/09 9.750000 4.500000 4.500000 8.666667 > avglog1 <- data.frame(avglog) > avglog1 avglog 01/11/09 9.750000 02/11/09 4.500000 03/11/09 4.500000 04/11/09 8.666667 The first column isnt a column, It's the row names. I makeing a column from the r...