Displaying 20 results from an estimated 36 matches for "adik".
Did you mean:
adi
2009 Jul 18
1
Comparing loadings (next to each other)
...e type 'closure' to vector of type 'character'
...and I'm very interested in using the "cutoff" feature of print.loadings.
Any suggestions? I could go in and alter print.loadings myself, but if
there's an easier way let me know.
Many thanks,
--
Adam D. I. Kramer
adik at uoregon.edu
Ph.D. Candidate, Social and Personality Psycholgoy
University of Oregon
2009 Mar 24
1
Why na.rm=FALSE is the default
...(x) < mean(x)
(which many would find disturbing)...I'm just looking for a source to cite
on this issue to support mimicking R's behavior in a database system's
aggregating functions (sum, avg, var, etc.).
Cordially,
Adam Kramer
Ph.D. Candidate, Social Psychology
University of Oregon
adik at uoregon dot edu
2009 Apr 24
1
Sem and nlm and ols instead of ml
...is some way around this.
So, if anybody has done this, has a hint as to how to do this, or
would be able to say that this is perhaps way too much trouble to try, I
would appreciate advice on the topic.
--
Adam D. I. Kramer
Ph.D. Candidate, Social and Personality Psychology
University of Oregon
adik at uoregon.edu
2009 Jun 06
2
A very frustrating read.table error message
...n't appear to be a way to specify what a newline should look
like in ?read.table, so I just manually went through the data file and
replaced \xD with ' '...perhaps read.table should allow for newline
specification?
--
Adam D. I. Kramer
Ph.D. Candidate, Social and Personality Psychology
adik at uoregon.edu
2006 Aug 08
3
Pairwise n for large correlation tables?
Hello,
I'm using a very large data set (n > 100,000 for 7 columns), for which I'm
pretty happy dealing with pairwise-deleted correlations to populate my
correlation table. E.g.,
a <- cor(cbind(col1, col2, col3),use="pairwise.complete.obs")
...however, I am interested in the number of cases used to compute each
cell of the correlation table. I am unable to find such a
2008 Sep 10
6
request: most repeated component of a list
Dear R community
I have stored the results of arrays in a list consist of J-components (say 200 components). Each component containing same no of columns but may be different no of rows. e.g
[[1]]
[,1] [,2] [,3] [,4] [,5]
[1,] 4 0 0 0 0
[2,] 4 3 4 0 0
[3,] 4 3 4 0 0
[4,] 4 3 0 0 0
[[2]]
[,1] [,2] [,3] [,4] [,5]
2007 Aug 27
2
Max vs summary inconsistency
...t;
> class(m)
[1] "integer"
...it seems to me like max() and summary(m)[6] ought to return the same
number. Am I doing something wrong?
I'm running R 2.5.1 (2007-06-27), installed on MacOSX from the dmg file
found on CRAN.
--
Adam D. I. Kramer
Ph.D. Student, University of Oregon
adik at uoregon.edu
2009 Jan 26
2
Power analysis for MANOVA?
Hello,
I have searched and failed for a program or script or method to
conduct a power analysis for a MANOVA. My interest is a fairly simple case
of 5 dependent variables and a single two-level categorical predictor
(though the categories aren't balanced).
If anybody happens to know of a script that will do this in R, I'd
love to know of it! Otherwise, I'll see about writing one
2009 Jan 31
2
Tunnelling X for R graphics
Dear colleagues,
I run R on a few different machines, and view graphs and the like by
tunnelling X through SSH to my local machine. This is useful for me because
my local machine can't easily handle some of the data sets I work with.
However, when an ssh connection dies, the tunnelled X session also
dies, which breaks R's device connection, generating this error:
> Error: X11
2008 May 16
2
Configure errors say to report here... (PR#11470)
Hi,
I'm attempting to compile R 2.7.0 on my G5, which is running OSX
10.5.2. Yes, I know there is a precompiled binary, but my experience has
shown that if I hand-compile ATLAS on my machine and then link R against it
when compiling, R runs faster, hence me compiling it myself.
Anyway, I have this set of errors:
checking X11/Intrinsic.h usability... no
checking X11/Intrinsic.h presence...
2008 Sep 08
4
mixed model MANCOVA
Hello,
I need to perform a mixed-model (with nesting) MANCOVA, using Type III sums of squares. I know how to perform each of these types of tests individually, but I am not sure if performing a mixed-model MANCOVA is possible. Please let me know.
Erika
<>< <>< <>< <>< <>< <>< <><
Erika Crispo, PhD candidate
2009 Nov 09
3
Hand-crafting an .RData file
Hello,
I frequently have to export a large quantity of data from some
source (for example, a database, or a hand-written perl script) and then
read it into R. This occasionally takes a lot of time; I'm usually using
read.table("filename",comment.char="",quote="") to read the data once it is
written to disk.
However, I *know* that the program that generates
2008 May 02
2
Coercing by/tapply to data.frame for more than two indices?
Dear Colleagues,
Apologies for a long email to ask what I feel may be a very simple
question; I figure it's better to overspecify my situation.
I was asked a question, recently, by a colleague in my department
about pre-aggregating variables, i.e., computing the mean of defined subsets
of a data frame. Naturally, I thought of the 'by' and 'tapply' functions, as
2009 Aug 07
0
Bug in nlm, found using sem; failure in several flavors (PR#13882)
...mplemented ones) has been that you may be looking at a memory
problem on you machine. Given that you can't replicate on another
platform (and the .csv file didn't come through), I would think it
wise to start there.
My 2c. And I love bacon too :)
Jeff
On Fri, Aug 7, 2009 at 1:10 PM, <adik at ilovebacon.org> wrote:
> =A0This message is in MIME format. =A0The first part should be readable t=
ext,
> =A0while the remaining parts are likely unreadable without MIME-aware too=
ls.
>
> --1660387551-1458482416-1249639718=3D:2997
> Content-Type: TEXT/PLAIN; CHARSET=3DUS-ASCI...
2009 Aug 07
1
Bug in nlm, found using sem; failure in several flavors (PR#13883)
...looking at a memory
> problem on you machine. Given that you can't replicate on another
> platform (and the .csv file didn't come through), I would think it
> wise to start there.
>
> My 2c. And I love bacon too :)
>
> Jeff
>
> On Fri, Aug 7, 2009 at 1:10 PM, <adik at ilovebacon.org> wrote:
>> =A0This message is in MIME format. =A0The first part should be readable =
text,
>> =A0while the remaining parts are likely unreadable without MIME-aware to=
ols.
>>
>> --1660387551-1458482416-1249639718=3D:2997
>> Content-Type: TEXT/PLAI...
2009 Aug 07
1
Bug in nlm, found using sem; failure in several flavors (PR#13881)
This message is in MIME format. The first part should be readable text,
while the remaining parts are likely unreadable without MIME-aware tools.
--1660387551-1458482416-1249639718=:2997
Content-Type: TEXT/PLAIN; CHARSET=US-ASCII; FORMAT=flowed
Content-ID: <Pine.LNX.4.64.0908071039211.2997 at parser.ilovebacon.org>
Hello,
There appears to be a bug in the nlm function, which I
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
2012 Mar 25
2
avoiding for loops
I have data that looks like this:
> df1
group id
1 red A
2 red B
3 red C
4 blue D
5 blue E
6 blue F
I want a list of the groups containing vectors with the ids. I am
avoiding subset(), as it is
only recommended for interactive use. Here's what I have so far:
df1 <- data.frame(group=c("red", "red", "red", "blue",
2009 Jan 28
2
t.test in a loop
Hi All,
I've been having a little trouble with creating a loop that will run a a
series of t.tests for inspection,
Below is the code i've tried, and some checks i've looked at.
I've used the get(paste()) idea as i was told previously that the use of the
eval should try and be avoided.
I've run a single syntax to check that my systax is correct and works
without any problems
2006 Aug 25
1
Calculating critical values
Hello,
I have an HLM-like situation: a data frame with rows representing
individuals, and columns representing some statistics for the individual
(e.g., a mean and variance for that individual, plus the number of
observations for that person).
I'm interested in computing a confidence interval around each
individual's mean, but to do that, I would need to know the critical t-value
for