Displaying 20 results from an estimated 30 matches for "cepls".
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2002 Oct 23
7
Counting NA?
Hi,
how to do quickly equivalent of the following?
counter = 0
for(i in 1:length(data$S2)) {
if(!is.na(data$S2[i])) {
counter = counter + 1
}
}
I have imagined something like length(x,na.rm=TRUE).
How can I get values usually taken from tables like z-score,
values of t distribution etc.? I could not find them among
values mentioned in info file.
Thanks,
Matej
--
Matej Cepl,
2002 Nov 15
2
What's going on? (strange standard deviation)
I have probably misunderstood something (again :-():
> CEMPLOY<-TEMPLOY[!is.na(TEMPLOY)]
> sum(CEMPLOY^2/length(CEMPLOY))-mean(CEMPLOY)^2
[1] 30877.28
> var(TEMPLOY,na.rm=TRUE)
[1] 30981.25
Could anybody tell me, what's going on? I suppose that
var=sum(x^2/N)-xbar^2
or what did I enter wrong?
Thanks
Matej
--
Matej Cepl, matej at ceplovi.cz,
Finger: 89EF 4BC6 288A
2002 Oct 14
2
Another newbie question: curve of normal distribution
I would like to get a curve of normal distrubtion over the
histogram. Something like the following (which obviously doesn't
work; see attached example).
maluj <- function() {
vrhy=read.csv("pennies.csv",head=TRUE)
hf=table(vrhy$HEADS)
postscript("heads.eps",onefile=FALSE,width=4.134,height=3.445,pointsize=12)
plot(hf,main="Frequency distribution of
2002 Nov 13
4
[Newbie] Is there any support for work with grouped frequencies?
Hi,
I have this table (BTW, published by FBI and representing age
distribution of the WTC tragedy victims):
"LABEL" "FREQ" "MIDPOINT"
"1" "Infant (under 1)" 0
"2" "1 to 4" 5
"3" "5 to 8" 1
"4" "9 to 12" 3
"5" "13 to 16" 0
"6" "17 to
2002 Nov 21
1
Pearson's correlation coefficient?
How do I get non-squared correlation coefficient in some more
sensible way than
sqrt(summary(lm(y~x))$r.squared)?
Thanks
Matej
--
Matej Cepl, matej at ceplovi.cz,
Finger: 89EF 4BC6 288A BF43 1BAB 25C3 E09F EF25 D964 84AC
138 Highland Ave. #10, Somerville, Ma 02143, (617) 623-1488
The difference between death and taxes is death doesn't get worse
every time Congress meets
-- Will
2002 Oct 26
2
Still missing something on missing values...
...full file (in SPSS) and run on it the
same frequencies as in the full size version, the results were
same as in R (yes, I have checked that the definition of the
missing values was the same: 8,9 -- labelled as Rf and Dk).
I have uploaded the data and all reports (in PDF) on
http://www.volny.cz/cepls/ps-pdf/s6720p2.zip.
Could anybody help me to understand what I did wrong, please?
Thanks
Matej
--
Matej Cepl, matej at ceplovi.cz, PGP ID# D96484AC
138 Highland Ave. #10, Somerville, Ma 02143, (617) 623-1488
In those days spirits were brave, the stakes were high, men were
real men, women...
2004 Apr 22
1
Selection of cities sample
Hi,
I have a question, how to most properly select set of cities
which would be as similar as possible in some particular
variables with the City of Boston (which I use as my base line).
I thought about ordering cities by sum of ((differences between
value of that particular variable for that particular city and
the value of same variable for Boston) divided by the standard
deviation of the
2002 Nov 26
4
[NB] lm problems
Hi,
I have probably overlooked something obvious, but could anybody
help me with following, please?
Trying to make regression analysis. I have a huge dataframe with
results from National Opinion Survey on Crime and Justice
(www.abacon.com/fox/) with two variables G5 and N3 which are
imported to R as ordered factors:
> levels(noscj$G5)
[1] "Strongly agree" "Agree"
2002 Dec 02
2
Crawley's book on S-Plus and one strangeness
Hi,
I have got to my hands an excellent book by Michael J. Crawley
``Statistical Computing: An Introduction to Data Analysis using
S-Plus'' (John Wiley & Sons, Ltd, ISBN 0-471-56040-5). Its beauty
for me is in the fact, that it is more of ``An Introduction to
Data Analysis'' than ``using S-Plus'', but I guess that it may be
of interest for many others.
Most of the
2006 Aug 04
3
Lyrics stored in .ogg files?
Hi,
I've heard somewhere that it is possible to store inside .ogg files text
streams and thus it should be possible to store lyrics for the sond
directly in the file. Is it true? Could anybody point me towards some code
how to do it (Python preferable, but not required)? Is there any
documentation for text streams in .ogg files?
Thanks for any reply,
Mat?j
--
GPG Finger: 89EF 4BC6 288A
2010 Jun 08
8
[Bug 28449] New: I messed up and now nouveau doesn't work.
https://bugs.freedesktop.org/show_bug.cgi?id=28449
Summary: I messed up and now nouveau doesn't work.
Product: xorg
Version: git
Platform: x86 (IA32)
OS/Version: Linux (All)
Status: NEW
Severity: critical
Priority: medium
Component: Driver/nouveau
AssignedTo: nouveau at lists.freedesktop.org
2002 Nov 23
1
t-test for correlation matrix?
Hi,
I understand that I can find t-test for the significance of the
correlation coefficient on sample to population, but is there way
how to make this test for more than one pair of variables
together as easily as I can make a correlation matrix for more
variables with cor(cbind(A,B,C,D))?
Thanks,
Matej
--
Matej Cepl, matej at ceplovi.cz,
Finger: 89EF 4BC6 288A BF43 1BAB 25C3 E09F EF25 D964
2004 May 21
1
No load() from script
Hi,
when I try to load data from a file _in a script_ (run either
with R --vanilla < script.R, or R BATCH --vanilla script.R, or
even with source() from inside R), then I got this error message
and scripts halts
> #data.multiple <- read.table(file="multiple.csv",sep="\t")
> load(file="multiple.RData")
Error in open.connection(con, "rb") :
2002 Oct 09
1
Multiple plots
Hi,
I would love to make multiple histograms transposed one on another
in order to show relation between the sets. I tried to write
a function like this, but R tells me, that I cannot use add=FALSE in
high-level commands. That's nice but I am supposed to do?
rm(list=ls())
# what's wrong with underscore?
#getwd("/home/matej/docs/skola/stat\_anal-cj3534/assign01/")
2002 Nov 10
4
frequency table
is anybody whoo know something about making frequency tables in R. i'm
just beginner in R. thank you.
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http://toth.host.sk
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2002 Nov 19
5
plotting intersecting planes
Hi all
In two days, I am giving a small, informal workshop in our
Department about using R. Initially, it was just for statistician,
but surprisingly (to me anyhow) many mathematicians are also
coming who have a MATLAB background. They are coming at the
Workshop from a teaching perspective.
They are considering using R to avoid licensing issues with
MATLAB. One thing they were hoping me to
2004 Aug 06
2
reommended settings for low bitrate voicecom codec ?
Am Dienstag, 13. Mai 2003 03:22 schrieb Allen Drennan:
> Hello,
>
> HawkVoice doesn't have a 6.3kbps codec for CELP, it has a 4.5kbps CELP
> codec and I do not believe it is being used by TeamSpeak. The 6.4kbps CELP
> being used in TeamSpeak, to which you are referring I believe comes from
> Lernout & Hauspie's LHACM.ACM file which it appears you are redistributing
2002 Oct 31
0
GNUPLOT
Hi,
I advertised gnuplot as a better alternative to the general
graphing program. It came to my knowledge, that the website
I have sent to this list is dead -- the correct one is
http://www.gnuplot.info.
Matej
--
Matej Cepl, matej at ceplovi.cz, PGP ID# D96484AC
138 Highland Ave. #10, Somerville, Ma 02143, (617) 623-1488
There is no reason to suppose that most human beings are engaged
in
2004 Apr 27
2
minimal requirement
Hi,
what is the minimal hardware requirement for run R on windows 9x? and for run
it in a linux with X and a light windowmanager? Not for hard use, only for
learning.
Thanks
Ronaldo
--
Genius may have its limitations, but stupidity is not thus handicapped.
-- Elbert Hubbard
--
|> // | \\ [***********************************]
| ( ?? ?? ) [Ronaldo Reis J??nior ]
2004 Aug 06
0
reommended settings for low bitrate voicecom codec ?
Without seeing some examples of your Speex implementation, it would be
difficult to comment. I can tell you that you need to make that the
conversion between floating point and fixed is done properly. This seems to
be a common problem.
Also, I am confident that TeamSpeak is using LHACM.ACM and distributing it.
While HawkVoice is being distributed, it doesn't appear to be used at all.