Displaying 20 results from an estimated 8000 matches similar to: "Warning message:In pt(q, df, lower.tail, log.p) : NaNs produced"
2009 Jan 02
1
Calculating signicance value
Hi friends,
If someone can find out some time to go through my problem would be really
grateful.
I have a dataset(dataset1) as shown below:--
recmeanC1 recmeanC2 recmeanC3 recmeanC4 i1 i2 i3 i4 i5 i6 i7
i8 i9 i10 i11
1 NA 1 1.00 1.800000
NA 1 NA 1 1 NA 2 2 2 NA 2
2 2 2 1.00
2009 May 16
1
Fwd: Cannot allocate a new database connection error
---------- Forwarded message ----------
From: Moumita Das <das.moumita.online@gmail.com>
Date: Sat, May 16, 2009 at 2:26 PM
Subject: Cannot allocate a new database connection error
To: r-help-request@r-project.org
Hi friends,
why do i keep getting this error?The program runs, twice and every third
time i get this error.I have to quit.Again get teh R-prompt and then run the
script.
*Error
2010 Apr 26
1
Error in pf(q, df1, df2, lower.tail, log.p) : Non-numeric argument to mathematical function
inputfille
snpid indid genotype gvariable probeid gene geneexpression
rs1040480 CHB_NA18524 C/T 2 GI_19743926-I PTPRT 5.850586
rs1040480 CHB_NA18526 C/C 1 GI_19743926-I PTPRT 6.028641
rs1040480 CHB_NA18529 C/C 3 GI_19743926-I PTPRT 5.944392
rs1040481 CHB_NA18532 C/C 1 GI_19743926-I PTPRT 5.938578
rs1040481 CHB_NA18537 C/C 2 GI_19743926-I PTPRT 5.874439
rs1040481 CHB_NA18540 C/C 3 GI_19743926-I
2009 May 22
2
Query regarding na.omit function
Hi friends,
I have a query regarding na.omit function.Please ,someone help me.
I have a function
xyz_function<-function(arguments)
{
some code
return(list(matrix=dataset))
}
xyz_function_returnvalue<-xyz_function(passed argumentss)
*Case-I*
xyz_function_returnvalue_deletingNArows<-na.omit((xyz_function_returnvalue))
*Case-II*
2009 Feb 18
2
Added system Info:--Segmentation Fault occured while connecting to the database
Hi All,
Wanted to add some more information ,regarding my problem.
configuration of teh OS and R:---
Linux 2.6.18-6-686
> R.Version()
$platform
[1] "i486-pc-linux-gnu"
$arch
[1] "i486"
$os
[1] "linux-gnu"
$system
[1] "i486, linux-gnu"
$status
[1] "Patched"
$major
[1] "2"
$minor
[1] "4.0"
$year
[1] "2006"
2009 Aug 20
2
Insert rows in between dataframes
Hi all,
Can anyone suggest me how to insert rows in between data frames and also
keep the ordering of row numbers correct?
Estimate Std. Error t
value Pr(>|t|)
recmeanC2 9.275880e-17 6.322780e-17 1.467057e+00
0.14349903
recmeanC3 1.283534e-17 2.080644e-17 6.168929e-01
0.53781390
2009 Jun 10
2
How to get the unique pairs of a set of pairs dataframe ?
Hi friends,
Please can anyone help me with an easier solution of doing the below
mentioned work.
Suppose i have a dataset like this:---
i1 i2 i3 i4 i5
1 7 13 1 2
2 8 14 2 2
3 9 15 3 3
4 10 16 4 4
5 11 17 5 5
6 12 18 6 7
*i1,i2,i3,i4,i5 are my items.I am able to find all possible pairs i.e
Say this dataframe is "item_pairs"
**i1,i2
**i1,i3
**i1,i4
i1,i5
**i2,i1
2008 Sep 13
4
bubble(circle) plot help.
I need help creating a bubbleplot, like a simple pseudo three dimensional scatterplot of circles whose sizes index a 3rd variable. I initially came across this at http://addictedtor.free.fr/graphiques/graphcode.php?graph=73 but the circleplot function does not exist in fbasic as listed in the document.
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2009 Jun 25
2
Error: system is computationally singular: reciprocal condition number
I get this error while computing partial correlation.
*Error in solve.default(Szz) :
system is computationally singular: reciprocal condition number =
4.90109e-18*
Why is it?Can anyone give me some idea ,how do i get rid it it?
This is the function i use for calculating partial correlation.
pcor.mat <- function(x,y,z,method="p",na.rm=T){
x <- c(x)
y <- c(y)
2009 Jul 22
1
How to dynamically generate lm() function arguments?
Hi All,
How do you dynamically generate the arguments for the lm() function when
your items vary for each database.
Say in my case for a particular database i have items from i1 to i15 .
In the code below there a line like this :--
item_cat_fit<-lm(as.numeric(item_item_table$i1) ~
as.numeric(item_item_table$i2) + as.numeric(item_category_table$i3) ) *#
this gives proper results,i am
2008 Sep 11
9
How to load functions in R
Hello,
I am trying to use self created functions in other scripts than the one
where they are stored.
For the moment I am using the following structure of commands to do
that:
1. Load the text file with the functions in the current script:
x=parse("path")
2. transform the tex in a function: f1=eval(x[1]), f2=eval(x[2]) if more
than one function is stored in the text file
3. use the
2009 Feb 13
1
Write and Load functions from an external file
Hi All,
Would be grateful,if anyone can answer my queries.
I need to share code. For example, if I am working in C/C++, I would put
some function declarations in .h files that you would include. In PHP, I
would create files with the common functions in them and then "include()"
them. So far, I haven't been able to figure out what the standard practice
is in R.
The two options
2009 Aug 28
1
How to generate mean anova value row in anova table, instead of individual value for each predictor
Hi All ,
Can anybody tell me if there's any way to get the summarized anova
values.Now i will explain what i mean , when i say "*summarized*".
Below you can see the anova table of recmeanC1 with rest* all* i.e from
recmeanC2 to i15(predictors),as shown in table.
Df Sum Squares Mean Square F value Significance [Pr(>F)]
recmeanC2 1 89.272 89.272
2009 Sep 30
1
How to calculate KMO?
Hi All,
How do i calculate KMO for a dataset?
*Dataset:---------------------*
m1 m2 m3 m4 m5 m6 m7 m8
1 2 20 20 2 1 4 14 12
2 9 16 3 5 2 5 5 15
3 18 18 18 13 17 9 2 4
4 7 7 2 12 2 11 11 11
5 7 8 5 19 5 2 20 18
6 7 4 7 4 7 9 3 3
7 5 5 5 12 5 13 13 12
8 6 6 4 3 5 17 17 16
9 12 12 4 2 4 4 14 14
10 5 14
2009 Mar 23
2
How to get commands history as a character vector instead of displaying them?
Hi Everyone,
I want to get the commands history as a character vector instead of
just displaying them, but the function history() just returns NULL. I
checked the source code of 'history' and could not find a solution.
Anybody has an idea? Thanks!
P. S. My original problem is, when a user opens a graphics device like
png() or pdf(), I want to know the file name used by this device. I
2008 Sep 11
4
All possible pairs of two variables
I have two variables (x,y) :
x : it takes all integer values from 0 to y and,
y : takes all values from 0, 10
I am looking for some R code to find all possible pairs of (x,y). Can anyone please help me?
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2008 Sep 13
3
Beautify R scripts in microsoft word
I am generating a report containing several R scripts in the appendix. Is there any way to "beautify" the R source codes in microsoft word, similar to what we see in tinn-R ?
Thanks
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2008 Sep 14
5
Error Running TinnR with R
Hello All,
I am using Tinn-R (v 2.0.0.7) integrated with R (v 2.7.2) on a 32-bit
Windows Vista system.
When I try to run a code and send it to R from Tinn-R, I get the following
error message;
?Error in source(.trPaths[5], echo = T) : object ".trPaths" not found?
I was using an earlier version of Tinn-R and R and I was not having problems
till recently when R-sending started freezing
2008 Sep 10
2
relsurv package
Dear R-users,
I have a couple of questions about the relsurv package:
1) when I try to run the example:
fit <- rsmul(Surv(time,cens)~sex+as.factor(agegr)+ratetable(age=age*365.24,sex=sex,year=year),ratetable=slopop,data=rdata)
with the datasets in the package (rdata and slopop) it gives me an error:
Error in nrow(x) : object "x" not found
2)
If I have a date format
2013 Jan 16
1
Problems regarding the package "BRugs"
Respected Sir,
With reference to my mail to you dated 8th
January,2013, and the reply by you dated 9th January, 2013, I am sending
this mail to you. I had a problem regarding running a program in the latest
version of the "BRugs" package in R 2.15.1 and 2.15.2. I want to mention
here that this program runs well to others, who are running it using the
earlier version