Displaying 16 results from an estimated 16 matches for "hyung".
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hung
2008 Dec 22
3
row sum question
...1 0 1
And if a and c were swapped, the row.sum is 3 0 0 1
Second, I'd like to randomly reorder the rows, and repeat calculating
row.sum again, for many times less than all combinations possible (4! In
this case), kind of simulation, and store the results into a matrix.
Thanks.
Keun-Hyung
[[alternative HTML version deleted]]
2008 Nov 11
1
data type problem for vegan package
...owing error message comes up with a larger data set (43
X 104) (it seems not large to me at all). I made it sure that all data are
of numeric type as required.
>gh1.H=diversity(gh1)
>FUN(newX[, i], ...) : invalid 'type' (character) of argument
If someone has an idea, please...
Keun-Hyung
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2010 Aug 13
1
subsetting data points within confidence limit
Dear R-list
Suppose I have a data set stored in hmet, for which I did get confidence
limit on a linear regression as shown below.
My question is how I can subset only data points which are within the
confidence limit.
Thank you.
Keun-Hyung
---------------------------------------------------------------
Al=rnorm(100, 3)
Cd=rnorm(100, 0.2)
hmet=data.frame(Al=Al, Cd=Cd)
plot(Al, Cd, xlab="Al", ylab= "Cd", , pch=16)
cd.lm=lm(Cd~ Al, na.action=na.omit, data= hmet)
abline(cd.lm$coeff, lty=1)
xy= data.frame (...
2008 Jun 01
2
optim error - repost
Here is a clean version. I did this with nls and it works (see below), but
I need to do it with optim. Keun-Hyung
# optim
vol<-rep(c(0.03, 0.5, 2, 4, 8, 16, 32), 3)
time<-rep(c(2,4,8),each=7)
p.mated<-c(0.47, 0.48, 0.43, 0.43, 0.26, 0.23, NA, 0.68, 0.62, 0.64, 0.58,
0.53, 0.47,
0.24, 0.8, 0.79, 0.71, 0.56, 0.74, 0.8, 0.47)
eury<-data.frame(vol=vol, time=time, p.mated=p.mated)
eury<-na.omit(eury...
2017 May 24
1
precision of do_arith() in arithmetic.c
...decimal places by
default?
(2) using long double type (10 byte) instead of double type (8 byte) by
default in the arithmetic function could be helpful for preventing
embarassment?
Perhaps, R may provide the arithmetic function with various variable types,
if some application needs.
Thanks.
Min-hyung
[[alternative HTML version deleted]]
2007 Jun 05
2
generating many matrices
I'd like to generate many matrices (let's say 100 matrices of 4x4), of which
diagonal elements are being drawn from each set of sample of known
distribution.
What would be the best way? I've been trying to find any previous threads
for this topic, but haven't been able to find one.
Thanks. Kevin
[[alternative HTML version deleted]]
2008 Nov 12
1
read.table with many blanks (reposting)
...ut how to properly ask.
Here is is my question and a small subset of the data and output.
I have a data set with many blanks. The blanks should be replaced with zero
once imported.
I tried read.table, read.csv (R 2.8 version),or scan, but none was
successful.
Any suggestion, please..
thanks.
Keun-Hyung
>garoben=read.table("c:\\Rdata\\garoben.txt",header=T, fill=0, as.is=TRUE)
>error:
scan(file, what, nmax, sep, dec, quote, skip, nlines, na.strings, :
11 missing components
## the data look like this
Am.auricula Am.arctica Am.gunneri An.koreana
Ar.iricolor Ar...
2006 Mar 09
4
compile error on mac os x
hello :)
i use Mac OS X 10.4.5 , and ruby 1.8.4 , wxWidgets 2.4.2 ( from cvs ).
i tried to compile wxRuby, but there are always errors around "id" ,
dialog.cpp: In static member function ''static VALUEWxDialog::init(int,VALUE*, VALUE)'':dialog.cpp:60: error: expected unqualified-id before''='' tokenmake: *** [dialog.o] Error 1
like above.
in that case, in
2004 Apr 23
1
(no subject)
Dear all:
I am developing a package in R. While I am running R CMD check, I found
the following warning message:
Found the following C sources/headers with CRLF line endings:
src/hem.c
src/random4f.h
ISO C requires LF line endings.
It seems that it comes from a line ending problem in C. What are CRLF/LF
line endings?
How can I fix it? Thank you for your help in advance.
Best,
HJ
2004 May 05
1
heatmap for gene clustering?
I am using "heatmap" to cluster genes in microarrays. It works fine with
100~200 genes.
But when I draw a heatmap with 600 genes, I can't read a clustering tree
well.
Maybe I will be able to read it by dividing it into several subtrees using a
function such as "subtree".
I found "subtree" in Splus, but not in R. Is there a similar function in R?
Or, without it,
2008 Nov 12
0
read.table with many blanks
Dear members,
I have a data set with many blanks. The blanks should be replaced with zero
once imported.
I tried read.table, read.csv (R 2.8 version),or scan, but none was
successful.
Any suggestion, please..
thanks.
Keun-Hyung
[[alternative HTML version deleted]]
2011 Jun 24
0
replacing empty cells, and Date question
...4 means
2001-01-04).
How can I split the id column into three columns of year, month, and date,
respectively such that I can do time-series analysis after aggregating them
for each month?
Or, Is there a way to transform the id into Date for doing irregular ts
analysis?
With much thanks,
Keun-Hyung
> data1
year month id
1 2001 Jan 10104
2 NA 10110
3 NA 10116
4 NA 10122
5 NA Feb 10201
6 NA 10208
7 NA 10216
8 NA 10226
9 NA Mar 10303
10 NA 10309
50 2002 Jan 20104
51 NA 2011...
2000 Jun 11
1
full access to share for regular users
I am new to samba and I have two questions. I have a
linux box connected to a box running windows 98.
Windows is set to share-level access control.
1. How do I allow nonroot users to "smbmount"?
2. When I mount a share as root, root has full access
to the share, however, a nonroot user has read-only
access. How do I allow a regular user to have full
access to a share?
Thanks
2008 Jun 01
2
optim error
I saw a similar question but I still don't fully understand how to implement
optim.
Can someone help me out with this?
Thanks. Keun-Hyung
> vol<-rep(c(0.03, 0.5, 2, 4, 8, 16, 32), 3)
> time<-rep(c(2,4,8),each=7)
> p.mated<-c(0.47, 0.48, 0.43, 0.43, 0.26, 0.23, "null", 0.68, 0.62, 0.64,
0.58, 0.53, 0.47,
+ 0.24, 0.8, 0.79, 0.71, 0.56, 0.74, 0.8, 0.47)
> eury<-as.data.frame(cbind(vol, time, p.mated))...
2008 Dec 29
0
Serial Correlation Test for Short Time Series
...'help' to
r-help-request at r-project.org
You can reach the person managing the list at
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When replying, please edit your Subject line so it is more specific
than "Re: Contents of R-help digest..."
Today's Topics:
1. row sum question (Keun-Hyung Choi)
2. Re: How can I get the interpolated data? (pinwheels)
3. Re: error bars (Gavin Simpson)
4. Re: sorting variable names containing digits (Gabor Grothendieck)
5. Re: row sum question (jim holtman)
6. row sum question (keunhchoi at gmail.com)
7. Hmisc Dotplot with confidence...
2003 Dec 01
0
No subject
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