[R] output and save multiple dataset from a function: sorry I could not figure out this....

2011-09-04 Thread Ram H. Sharma
Dear list: Before going into my problem, R list has been awesome for me ...thank you for the help. I have a simple problem, however I could get a answer to it... #my data myseed - c(1001:1030) gend - function(x){ set.seed(x) var - rep(1:4, c(rep(4, 4))) vary - rnorm(length(var), 50, 10) mat -

[R] UNSOLVED: Fwd: generate correlated qualitative data

2011-08-31 Thread Ram H. Sharma
The problem remain unsolved. If you have any idea please do suggest thank you; Ram H On Wed, Aug 31, 2011 at 12:06 PM, Ram H. Sharma sharma.ra...@gmail.comwrote: Dear R experts: I have following problem: # myfunction mfun1 - function(x) { if ( x == 2){ xv

[R] -log10 of 0

2011-08-28 Thread Ram H. Sharma
Dear R users: Sorry for this simple question: I am writing a function where I would need to pickup p values and make -log10 of it. The p values are from an anova output and sometime it can yield me 0. -log10 (0) [1] Inf I can not replace Inf with 0, which not case here. This is restricting

Re: [R] -log10 of 0

2011-08-28 Thread Ram H. Sharma
-Aug-11 15:37:06, Ram H. Sharma wrote: Dear R users: Sorry for this simple question: I am writing a function where I would need to pickup p values and make -log10 of it. The p values are from an anova output and sometime it can yield me 0. -log10 (0) [1] Inf I can

[R] not working yet: Re: lattice overlay

2011-07-28 Thread Ram H. Sharma
, subscripts=T) Help please: From: Dieter Menne dieter.me...@menne-biomed.de Date: Wed, Jul 27, 2011 at 8:44 AM Subject: Re: [R] lattice overlay To: r-help@r-project.org Ram H. Sharma wrote: I want to overlay lattice scatter plot: I do not know why the following code is not plotting

[R] lattice overlay

2011-07-27 Thread Ram H. Sharma
Dear experts: I want to overlay lattice scatter plot: I do not know why the following code is not plotting subscripts ! Sorry if this question is too simple: require(lattice) xyplot(Sepal.Length ~ Sepal.Width | Species , data= iris, panel= function(x, y, subscripts) { panel.xyplot(x, y,

[R] Rgraphviz installation problem

2011-07-25 Thread Ram H. Sharma
Dear experts I installed Rgraphviz with the following command: source(http://www.bioconductor.org/biocLite.R;) biocLite(Rgraphviz) But had a problem when I tried to load it. This says that libcdt-4.dll is missing in your computer and the following message in R window:

[R] Fwd: Rgraphviz installation problem

2011-07-25 Thread Ram H. Sharma
installed graphviz and before installing Rgraphviz -- Forwarded message -- From: Martin Morgan mtmor...@fhcrc.org Date: Mon, Jul 25, 2011 at 9:25 AM Subject: Re: [R] Rgraphviz installation problem To: Ram H. Sharma sharma.ra...@gmail.com Cc: r-help@r-project.org On 07/25/2011 06:05 AM

Re: [R] Fwd: Rgraphviz installation problem

2011-07-25 Thread Ram H. Sharma
Hi Martin Thank you for help, that helped me to come out the problem ! On Mon, Jul 25, 2011 at 11:46 AM, Martin Morgan mtmor...@fhcrc.org wrote: On 07/25/2011 07:58 AM, Ram H. Sharma wrote: Hi All How can I adjust this path. My current path of Graphviz installation is: C:\Program Files

[R] pls help: lattice graph with both negative and positive value, x and y cross at 0 and negative value bars are plotted just oppositive direction in contrast to positive

2011-05-15 Thread Ram H. Sharma
Dear R experts: Here is my problem: #Data 1 Y - c(0.5, 0.1, 0.5, 1.3, 1.4, 1.6, 1.65, 2.4, 2.6, 3.4, 3.6, 4.3, 4.42, 4.8, 4.7, 3.4, 3.3, 2.8, 2.8, 1.2, 1.1, 0.5, 0.2, 0.1, -0.2, -1.5, -2.5, -1.3, -0.5, -0.1) X - seq(1:30) X1 - c(rep(T1, 24), rep(T2, 6)) dat1 - data.frame(Y, X, X1)

[R] quick help needed: split a number and find and replace type of function that works like in MS excel

2011-05-01 Thread Ram H. Sharma
Hi R experts I have a couple of quick question: Q1 #my data set.seed(12341) SN - 1:100 pool- c(12,13,14, 23, 24, 34) CT1- sample(pool, 100, replace= TRUE) set.seed(1242) CT2 - sample(pool, 100, replace= TRUE) set.seed(142) CT3 - sample(pool, 100, replace= TRUE) # the number of variables run

Re: [R] quick help needed: split a number and find and replace type of function that works like in MS excel

2011-05-01 Thread Ram H. Sharma
solution out of it? Ram H On Sun, May 1, 2011 at 5:03 PM, Steve Lianoglou mailinglist.honey...@gmail.com wrote: Hi, There are a couple of ways to do what you want. I'll provide the fodder and let you finish the implementation. On Sun, May 1, 2011 at 4:26 PM, Ram H. Sharma sharma.ra

[R] no solution yet, please help: extract p-value from mixed model in kinship package

2011-04-15 Thread Ram H. Sharma
I am making the question clear. Please help. Dear R experts I was using kinship package to fit mixed model with kinship matrix. The package looks like lme4, but I could find a way to extract p-value out of it. I need to extract is as I need to analyse large number of variables ( 1).

[R] extract p-value from mixed model in kinship package

2011-04-14 Thread Ram H. Sharma
Dear R experts I was using kinship package to fit mixed model with kinship matrix. The package looks like lme4, but I could find a way to extract p-value out of it. I need to extract is as I need to analyse large number of variables ( 1). Please help me: require(kinship) Generating random

Re: [R] split string into individual valus while reading in R

2011-04-13 Thread Ram H. Sharma
Sorry NULL in V8 should be corrected as NA On Wed, Apr 13, 2011 at 7:33 AM, Ram H. Sharma sharma.ra...@gmail.comwrote: It looks like my question is not clear, I have not get any suggestion, yet let me reiterate my problem: My data looks like this to be read from a text file. As I provided

Re: [R] split string into individual valus while reading in R

2011-04-13 Thread Ram H. Sharma
AAA Any trick to do this? Thanks; Ram H On Tue, Apr 12, 2011 at 5:19 PM, Ram H. Sharma sharma.ra...@gmail.comwrote: Dear R experts Sorry for posting: I have text file that I need to read into R (this is out from different program). A portion of data look like

[R] split string into individual valus while reading in R

2011-04-12 Thread Ram H. Sharma
Dear R experts Sorry for posting: I have text file that I need to read into R (this is out from different program). A portion of data look like: ;example data 1_1 ch1 0.0

[R] model specification: help needed

2011-04-11 Thread Ram H. Sharma
Hi R experts: I am new to mixed model commodity. I am tryping to specify a model using lmer in lme4 package. I am not sure if I am doing right, so I need your helpplease.. Treatment / factor structure Year: level 1:3, the whole the experiment was repeated in three years, random

[R] loop and sapply problem, help need

2011-04-09 Thread Ram H. Sharma
Dear R experts Sorry for this question M1 - 1:10 lcd1 - c(11, 22, 33, 44, 11, 22, 33, 33, 22, 11) lcd2 - c(22, 11, 44, 11, 33, 11, 22, 22, 11, 22) lcd3 - c(12, 12, 34, 14, 13, 12, 23, 23, 12, 12) #generating variables through sampling pvec - c(PR1, PR2, PR3, PR4, PR5, PR6, PR7, PR8, PR9, PR10)

Re: [R] loop and sapply problem, help need

2011-04-09 Thread Ram H. Sharma
Statistical Computing Facility Department of Statistics UC Berkeley spec...@stat.berkeley.edu On Sat, 9 Apr 2011, Ram H. Sharma wrote: Dear R experts Sorry

[R] reading from text file that have different rowlength and create a data frame

2011-04-04 Thread Ram H. Sharma
Hi R-experts I have many text files to read and combined them into one into R that are output from other programs. My textfile have unbalanced number of rows for example: ;this is example ; r help Var1 Var2 Var3 Var4 Var5 0 0.05 0.0112 1

[R] problem in simple saving and loading data frames

2011-03-28 Thread Ram H. Sharma
Dear all My dataframe has 80,000 variables which I can not everytime load into R using *.txt files (read.table option), cost me time and sometime computer decomes not responsive. So I need a way to save my dataframe in my workdirectory as such. Execuse me if the problem is too simple. I tried

Re: [R] problem in simple saving and loading data frames

2011-03-28 Thread Ram H. Sharma
Thank you David and Dennis On Mon, Mar 28, 2011 at 3:43 PM, David Winsemius dwinsem...@comcast.netwrote: On Mar 28, 2011, at 11:20 AM, Ram H. Sharma wrote: Dear all My dataframe has 80,000 variables which I can not everytime load into R using *.txt files (read.table option), cost me

Re: [R] help please: put output into dataframe

2011-03-18 Thread Ram H. Sharma
40.48186 87.02953 91.92733 Assuming you wanted to do this columnwise (by variable), it appears to be doing the right thing. HTH, Dennis On Thu, Mar 17, 2011 at 7:04 PM, Ram H. Sharma sharma.ra...@gmail.comwrote: Dear R community members I have been struggling on this simple question

Re: [R] help please: put output into dataframe

2011-03-18 Thread Ram H. Sharma
that you can easily process it to create whatever other output you might need. On Fri, Mar 18, 2011 at 7:24 AM, Ram H. Sharma sharma.ra...@gmail.com wrote: Hi Dennis and R-users Thank you for more help. I am pretty close, but challenge still remain is forcing the output with different length

Re: [R] help please: put output into dataframe

2011-03-18 Thread Ram H. Sharma
in each element and it is also in a form that you can easily process it to create whatever other output you might need. On Fri, Mar 18, 2011 at 7:24 AM, Ram H. Sharma sharma.ra...@gmail.com wrote: Hi Dennis and R-users Thank you for more help. I am pretty close, but challenge still remain

[R] help please: put output into dataframe

2011-03-17 Thread Ram H. Sharma
Dear R community members I have been struggling on this simple question, but never get appropriate solution. So please help. # my data, though I have a large number of variables var1 - rnorm(500, 10,4) var2 - rnorm(500, 20, 8) var3 - rnorm(500, 30, 18) var4 - rnorm(500, 40, 20) datafr1 -

[R] replace with quantile value for a large data frame...

2011-03-13 Thread Ram H. Sharma
Dear R-Experts I am sure this might look simple question for experts, at least is problem for me. I have a large data frame with over 1000 variables and each have different distribution( i.e. have different quantile). I want to create a new grouped data frame, where the new variables where the

[R] lme in loop help

2011-02-25 Thread Ram H. Sharma
Dear R users I am new R user, execuse me I bother you, but I worked hard to find a solution: # data ID - c(1:100) set.seed(21) y - rnorm(100, 10,2) x1 - rnorm(100, 10,2) x2 - rnorm(100, 10,2) x3 - rnorm(100, 10,2) x4 - rnorm(100, 10,2) x5 - rnorm(100, 10,2) x6 - rnorm(100, 10,2) mydf -