Displaying 20 results from an estimated 10000 matches similar to: "R2HTML output shows NULL"
2013 Jan 09
1
R2html and Blackboard LMS : solved
Everything is ok on Firefox, IE, and iPad.
Thanks,
Erin
On Tue, Jan 8, 2013 at 7:58 PM, Erin Hodgess <erinm.hodgess at gmail.com> wrote:
> Dear R People:
>
> Has anyone used R2HTML in web files that were on the Blackboard LMS, please?
>
> I'm starting to do these but wanted to know if there were any
> potential pitfalls.
>
> Thanks,
> Erin
>
>
> --
2013 Jan 27
1
decimal places in R2HTML
Dear R People:
I have an AOV model that I get confidence intervals from via
> confint(chick1.aov1)
2.5 % 97.5 %
trtA 1.472085 1.607915
trtB 1.512085 1.647915
trtC 1.328751 1.464582
>
I am using R2HTML to produce HTML output. However, the HTML code
itself just has rounded values, i.e., 1.5 and 1.6.
Has anyone run across this, please?
Any suggestions would be much appreciated.
2013 Jan 11
1
another R2HTML question, please
Dear R People:
Is there a way to just print the commands without output into R2HTML, please?
What I would like to do is to put up some commands for the students
and see if they can get results.
Thanks,
Erin
--
Erin Hodgess
Associate Professor
Department of Computer and Mathematical Sciences
University of Houston - Downtown
mailto: erinm.hodgess at gmail.com
2012 Mar 15
4
replicating C example from the Extensions Manual problem
Dear R People:
Here is something that I am sure is very simple. I'm just trying to
re-create the C convolution example in the Extensions manual. Here is
the subroutine:
void convolve(double *a, int *na, double *b, int *nb, double *ab)
{
R_len_t i, j, nab = *na + *nb - 1;
for(i = 0; i < nab; i++)
ab[i] = 0.0;
for(i = 0; i < *na; i++)
for(j = 0; j < *nb; j++)
ab[i + j] += a[i] *
2011 Oct 12
5
strsplit question
Dear R People:
I have the following set of data
> Block[1:5]
[1] "5600-5699" "6100-6199" "9700-9799" "9400-9499" "8300-8399"
and I want to split at the -
> strsplit(Block[1:5],"-")
[[1]]
[1] "5600" "5699"
[[2]]
[1] "6100" "6199"
[[3]]
[1] "9700" "9799"
[[4]]
[1]
2011 Dec 08
2
a weird "cut" question
Dear R People:
I have the following data:
> ail.df[,1]
[1] 47677 47602 47678 47905 47909 47906 47605 47673 47607
> cut(ail.df[,1],breaks=3)
[1] (4.76e+04,4.77e+04] (4.76e+04,4.77e+04] (4.76e+04,4.77e+04]
[4] (4.78e+04,4.79e+04] (4.78e+04,4.79e+04] (4.78e+04,4.79e+04]
[7] (4.76e+04,4.77e+04] (4.76e+04,4.77e+04] (4.76e+04,4.77e+04]
Levels: (4.76e+04,4.77e+04] (4.77e+04,4.78e+04]
2012 Feb 19
2
changing names with different character sets
Dear R People:
I'm trying to replicate something that I saw on an R blog.
The first step is to load in the .rda file, which is fine.
However, some of the names of the columns in the data frame have
special characters, accents, and such.
How do I get around this on a basic keyboard, please?
Thanks,
Erin
--
Erin Hodgess
Associate Professor
Department of Computer and Mathematical Sciences
2013 Feb 16
1
odd behavior within R2HTML
Dear R People:
I'm using R2HTML but having a strange result.
Here is the original data:
resp trt block
90.3 A I
89.2 A II
98.2 A III
93.9 A IV
87.4 A V
97.9 A VI
92.5 B I
89.5 B II
90.6 B III
94.7 B IV
87.0 B V
95.8 B VI
85.5 C I
90.8 C II
89.6 C III
86.2 C IV
88.0 C V
93.4 C VI
82.5 D I
89.5 D II
85.6 D III
87.4 D IV
78.9 D V
90.7 D VI
And here are the commands:
> resin1.df <-
2013 Feb 19
3
calculating seconds
Dear R People:
I'm looking at some data which has the time in seconds since 1992/10/8,
15:15:42.5
Are there any functions currently available to "translate" this or should I
just do my own?
I figured that I'd check first.
Thanks,
Erin
--
Erin Hodgess
Associate Professor
Department of Computer and Mathematical Sciences
University of Houston - Downtown
mailto:
2017 Aug 17
1
really dumb question with building/creating a new package.
Thank you!
On Thu, Aug 17, 2017 at 4:55 PM, Bert Gunter <bgunter.4567 at gmail.com> wrote:
> r-package-devel is probably a better place to post this, especially if
> you do not get a satisfactory reply here. This list is about R
> programming, as you presumably know; your query is not.
>
> Cheers,
> Bert
>
>
> Bert Gunter
>
> "The trouble with having
2017 Aug 17
0
really dumb question with building/creating a new package.
r-package-devel is probably a better place to post this, especially if
you do not get a satisfactory reply here. This list is about R
programming, as you presumably know; your query is not.
Cheers,
Bert
Bert Gunter
"The trouble with having an open mind is that people keep coming along
and sticking things into it."
-- Opus (aka Berkeley Breathed in his "Bloom County" comic
2017 Dec 21
3
Building R from source with the PGI compiler
Hello
I would like to build R from source and use the PGI compiler, rather than
the GCC compiler.
I saw the instructions for the Intel compiler in the R Installation Manual,
but I didn't see the PGI. I tried a few times without instructions, but
without success.
Any suggestions would be most welcome. Also, I hope this is the right
group for the question.
Sincerely,
Erin
--
Erin
2010 Dec 17
4
using ls() to find a function
Dear R People:
Is there a way to find which objects are functions via ls(), please?
I'm sure that there is, but I'm not sure how.
Thanks,
Erin
--
Erin Hodgess
Associate Professor
Department of Computer and Mathematical Sciences
University of Houston - Downtown
mailto: erinm.hodgess at gmail.com
2010 Nov 13
2
R on an iPad
Dear R People:
Is it possible to run R on an iPad, please?
For some reason, I'm thinking that you can't have Fortran, C, etc., so
you can't do it.
But I thought I would check anyway.
Thanks,
Erin
--
Erin Hodgess
Associate Professor
Department of Computer and Mathematical Sciences
University of Houston - Downtown
mailto: erinm.hodgess at gmail.com
2011 Oct 19
3
converting string fractions to numerics
Dear R People:
Suppose I have the following:
"pi/2"
and I would like it to be 1.57.....
Using as.numeric, here is my result:
> as.numeric("pi/2")
[1] NA
Warning message:
NAs introduced by coercion
>
Is there a way to produce the numeric result, please?
Thanks,
Erin
--
Erin Hodgess
Associate Professor
Department of Computer and Mathematical Sciences
University of
2010 Jun 21
3
tables
Dear R People:
I have generated the following table:
> table(zza$DEATH,zza$GENDER)
F M
2009-04-21 0 1
2009-04-22 4 2
2009-04-24 6 0
2009-04-25 1 3
2009-04-26 2 0
2009-04-28 3 0
2009-04-29 2 2
However, instead of total counts in the F and M columns, I would like percents.
How would I do this, please?
thanks,
Erin
--
Erin
2011 Mar 07
4
attr question
Dear R People:
When I want to produce a small sample confidence interval using
t.test, I get the following:
> t.test(buzz$var1, conf.level=.98)$conf.int
[1] 2.239337 4.260663
attr(,"conf.level")
[1] 0.98
How do I keep the attr statement from printing, please? I'm sure it's
something really simple.
Thanks,
Sincerely,
Erin
--
Erin Hodgess
Associate Professor
Department
2008 Mar 18
3
Tcl/tk question
Dear R Gurus:
What is the name of the person who has all of the Tcl/tk stuff,
please? I know it's James W, but can't remember his last name.
I wanted to look at some of his examples.
Thanks in advance!
Sincerely,
Erin
--
Erin Hodgess
Associate Professor
Department of Computer and Mathematical Sciences
University of Houston - Downtown
mailto: erinm.hodgess at gmail.com
2012 Feb 23
1
R CMD INSTALL with configure args
Dear R People:
I have a question, please:
I want to install a package from R CMD INSTALL and I have a boatload
of configure args. I want to put them into a file. How do I point
the R CMD INSTALL to that file, please?
Thanks,
Erin
--
Erin Hodgess
Associate Professor
Department of Computer and Mathematical Sciences
University of Houston - Downtown
mailto: erinm.hodgess at gmail.com
2012 Apr 27
2
determining if a function exists in a particular package
Hello R People:
Is there a way to determine if a function exists in a particular
package, please?
I looked at exists and objects, but they seem to refer to an
environment rather than a package.
I was thinking of something like:
ifelse(exists(functiona) in MASS, print(1:10), print(5))
Thanks,
Erin
--
Erin Hodgess
Associate Professor
Department of Computer and Mathematical Sciences