Displaying 20 results from an estimated 1000 matches similar to: "Greek letters in plots"
2003 Jul 23
4
.ps files in R
I have recently "printed" in R to a postscript file. I'm working on a SSH
without an X terminal. It was fairly automatic:
> plot(x,y)
> dev.off()
And then the default creates a file called Rplots.ps which I can ftp to my
laptop and open in Ghostscript. I can see the file, and nothing looks odd.
However, when I import it into LaTeX, it refuses to configure right side up.
2004 Jul 14
2
MASS package?
Did the MASS package disappear? Specifically, I'm looking for a function to
find the MCD (robust measure of shape and location) for a multi-dimensional
data matrix.
Anyone know anything about this?
Thanks, Jo
Jo Hardin
Assistant Professor
Department of Mathematics
Pomona College
610 N. College Ave.
Claremont, CA 91711
909-607-8717
jo.hardin@pomona.edu
[[alternative
2003 Jul 02
2
Batch files in R
When I submit more than one batch file (same programs, different parameter
values, huge simulations, different result names) the only results that get
saved are from the *last* batch file to finish. They are all being run in
the same subdirectory (so same .RData file?)
I've done:
R --save BATCH infile outfile
and I've also put
q(save="yes")
at the end of the program, but
2023 Nov 15
1
Cannot calculate confidence intervals NULL
I believe the problem is here:
cor1 <- cor(x1, y1, method="spearman")
cor2 <- cor(x2, y2, method="spearman")
The x's and y's are not looked for in data (i.e. NSE) but in the
environment where the function was defined, which is standard evaluation.
Change the above to:
cor1 <- with(d, cor(x1, y1, method="spearman"))
cor2 <- with(d, cor(x2, y2,
2008 Aug 04
1
simulate data based on partial correlation matrix
Given four known and fixed vectors, x1,x2,x3,x4, I am trying to
generate a fifth vector,z, with specified known and fixed partial
correlations.
How can I do this?
In the past I have used the following (thanks to Greg Snow) to
generate a fifth vector based on zero order correlations---however I'd
like to modify it so that it can generate a fifth vector with specific
partial
2023 Nov 15
2
Cannot calculate confidence intervals NULL
R-Experts,
Here below my R code working without error message but I don't get the results I am expecting.
Here is the result I get:
[1] "All values of t are equal to 0.28611928397257 \n Cannot calculate confidence intervals"
NULL
If someone knows how to solve my problem, really appreciate.
Best,
S
#########################################################
# Difference in Spearman
2009 Nov 16
1
extracting values from correlation matrix
Hi! All,
I have 2 correlation matrices of 4000x4000 both with same row names and
column names say cor1 and cor2. I have extracted some information from 1st
matrix cor1 which is something like this:
rowname colname cor1_value
a b 0.8
b a 0.8
c f 0.62
d k 0.59
- - --
-
2010 May 03
1
Comparing the correlations coefficient of two (very) dependent samples
Hello all,
I believe this can be done using bootstrap, but I am wondering if there is
some other way that might be used to tackle this.
#Let's say I have two pairs of samples:
set.seed(100)
s1 <- rnorm(100)
s2 <- s1 + rnorm(100)
x1 <- s1[1:99]
y1 <- s2[1:99]
x2 <- x1
y2 <- s2[2:100]
#And both yield the following two correlations:
cor(x1,y1) # 0.7568969 (cor1)
cor(x2,y2)
2000 May 09
3
OpenSSH for SCO?
Has anybody here implemented OpenSSL+OpenSSH on SCO Open Server 5.0.5?
Please contact me off-list. Thanks!
--
John Hardin
Internal Systems Administrator
Apropos Retail Management Systems, Inc.
<johnh at aproposretail.com>
2001 Sep 12
1
Q: 2.5.2p2, RSA auth and expired passwords
Quick question:
ssh client and server 2.5.2p2, RSA authentication. Should the user be
prompted to change their password if it's expired?
--
John Hardin <johnh at aproposretail.com>
Internal Systems Administrator voice: (425) 672-1304
Apropos Retail Management Systems, Inc. fax: (425) 672-0192
2002 Jun 24
1
3.3p1 on Immunix (RH) 6.2
Just compiled the SRPM for 3.3p1 on my Immunix 6.2 box (Redhat 6.2 +
Stackguard compiler), fired up the server, and tried to connect to it.
No joy.
In the spec file I changed the following options:
# Is this build for RHL 6.x?
%define build6x 1
# Disable IPv6 (avoids DNS hangs on some glibc versions)
%define noip6 1
This appears in the system log:
Jun 24 16:11:51 johnh sshd[27774]: fatal:
2013 Jun 04
2
[LLVMdev] bug or expected behaviour?
On Jun 4, 2013, at 4:23 PM, Tyler Hardin <tghardin1 at catamount.wcu.edu> wrote:
> If this were a problem with an omitted statement involving a normal variable, I'd guess you're missing a volatile qualifier. I'm not 100% sure volatile is a valid qualifier for functions, but try it.
Well, yes, if I change the signature to:
void test(char * volatile x)
It works, but
2013 Jul 25
0
[LLVMdev] ubuntu on the mac
On 2013-07-24 09:47, Tyler Hardin wrote:
> Not much slower. VBox does an amazing job at getting near native
> performance on modern machines (those with nested paging etc.). This is
> definitely the best option if your computer has ~2g ram and 2+ cores.
> Give the Ubuntu VM 2g and 1 (maybe 2) core/s and it should be fine.
At work, it takes significantly longer to boot our Ruby on
2015 Aug 22
2
SSE return w/ elf64 ABI
Hi,
LLVM made a change a few months ago and starting erroring out when a float
is returned in x64 and SSE is disabled. This makes sense, really, since
it's specified by the ABI that the return value must be put in a register
you were told to disable, but it's breaking soft floats in Rust on x64. It
seems there are two options: LLVM could break the ABI spec and have working
soft floats on
2007 Jun 15
2
converting character strings to numbers
I have a comma delimited text file in which many columns of numbers are
also quoted and have commas as well as decimals. I was surprised to find
read.csv() didn't import this seamlessly, even after messing around with
the colClasses argument. I did find a solution to convert the character
strings after reading them in, but wonder if there isn't a better one I
overlooked.
test =
2005 Feb 11
1
Joining Samba to a non-Samba,non-AD, NT4 Domain
I am a Unix Admin, trying to join a NT4 domain. I do not have access to
the PDC.
When setting up a new machine, either Windows or Unix, on the domain, I
ask the NT admins to create a new machine account on the domain for my
machine. I then "associate" my machine with that machine account. I
say "associate" because I'm not exactly sure what happens, something
about
2013 Jun 04
5
[LLVMdev] bug or expected behaviour?
On Jun 4, 2013, at 4:42 PM, Tyler Hardin <tghardin1 at catamount.wcu.edu> wrote:
> I was suggesting to add it to the function, like
> volatile void func(..);
> Theoretically, this would tell the compiler not to omit seemingly superfluous calls to func.
'volatile' can't apply to a function, so I'm not sure what you mean. In your example, 'volatile' modifies
2008 Oct 22
3
sip and nat
hi there,
I 'm a newbie in "VOIP technologies" ; i 'm implementing asterisk and i 'm wonder what is the best way to resolving "the Asterisk/NAT problem" : some clients are behind a NAT.
anyone could help me?
thanks
johanna
_________________________________________________________________
Appelez vos amis de PC ? PC -- C'EST GRATUIT
2010 Jan 29
2
Vectors with equal sd but different slope
Hi,
what I would need are 2 vector pairs (x,y) and (x1,y1). x and x1 must have
the same sd. y and y1 should also exhibit the same sd's but different ones
as x and x1. Plotting x,y and x1,y1 should produce a plot with 2 vectors
having a different slope. Plotting both vector pairs in one plot with fixed
axes should reveal the different slope.
many thanks
syrvn
--
View this message in
2012 Dec 03
4
How to calculate the spatial correlation of several files?
dir1 <- list.files("C:\\Users\\aalyaari\\Desktop\\cor", "*.bin",
full.names = TRUE)
dir2 <- list.files("C:\\Users\\aalyaari\\Desktop\\cor2", "*.bin",
full.names = TRUE)
results <- list()
for (.files in dir1){ # read in the 365 files as a vector of
numbers for dir1
file1 <- do.call(rbind,(lapply(.files, readBin ,