search for: cepl

Displaying 20 results from an estimated 30 matches for "cepl".

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2002 Oct 23
7
Counting NA?
...2)) { 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, matej at ceplovi.cz, PGP ID# D96484AC 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 Rogers -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-...
2002 Nov 15
2
What's going on? (strange standard deviation)
...(): > 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 BF43 1BAB 25C3 E09F EF25 D964 84AC 138 Highland Ave. #10, Somerville, Ma 02143, (617) 623-1488 Courage is resistance of fear, mastery of fear, not absence of fear. -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help...
2002 Oct 14
2
Another newbie question: curve of normal distribution
..."heads.eps",onefile=FALSE,width=4.134,height=3.445,pointsize=12) plot(hf,main="Frequency distribution of heads",xlab="Throws", ylab="Frequency") lines(rnorm(length(hf),mean=mean(hf),sd=sd(hf))) dev.off(2) } Any help, please? Thanks Matej -- Matej Cepl, matej at ceplovi.cz, PGP ID# D96484AC 138 Highland Ave. #10, Somerville, Ma 02143, (617) 623-1488 understand, v.: To reach a point, in your investigation of some subject, at which you cease to examine what is really present, and operate on the basis of your own internal model instead...
2002 Nov 13
4
[Newbie] Is there any support for work with grouped frequencies?
..."18" "75 and over" 11 "19" "Unknown" NA Are there any tools to work with grouped frequencies (i.e., median, mean, chi-square test of normality of distribution) or do I have to calculate them ``by hand''? Thanks for any answer, 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 ratio of literacy to illiteracy is a constant, but nowadays the illiterates can read. -- Alberto Moravia -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-....
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 Rogers -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-....
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, wome...
2004 Apr 22
1
Selection of cities sample
...by the weight (expressing how much that particular variable is important for me, or how much I want to avoid cities with this characteristic)). Is it sound method? Or I am creating something which is already available in R as a standard function (which I suspect)? Thanks, Matej -- Matej Cepl, http://www.ceplovi.cz/matej GPG Finger: 89EF 4BC6 288A BF43 1BAB 25C3 E09F EF25 D964 84AC 138 Highland Ave. #10, Somerville, Ma 02143, (617) 623-1488 Give your heartache to him. (1Pt 5,7; Mt 11:28-30)
2002 Nov 26
4
[NB] lm problems
...ot;+" not meaningful for factors in: Ops.factor(qs[i], .minus(x[hi[i]], x[lo[i]]) * (index[i] - lo[i])) > Could anybody tell me, what's going on, please? I have no clue what "^", ">", etc. means. Thanks a lot (and thanks for your patience) 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 Q: Is vi an easy editor to learn, is it intuitive? A: Yes, some of us think so. But most people think that we are crazy. -- vi FAQ -.-.-.-.-.-.-.-.-...
2002 Dec 02
2
Crawley's book on S-Plus and one strangeness
...ry much surprised (in this book as well as on this list) how many times people use sqrt(var(x)) when what they want to say (IMHO) is sd(x). Is it just a macho way to show that I understand more complicated things, or is there any real difference between the two? Have a nice day, 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 Science is meaningless because it gives no answer to our question, the only question important to us: ``What shall we do and how shall we live?''...
2006 Aug 04
3
Lyrics stored in .ogg files?
...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 BF43 1BAB 25C3 E09F EF25 D964 84AC http://www.ceplovi.cz/matej/blog/, Jabber: ceplma@jabber.cz 23 Marion St. #3, (617) 876-1259, ICQ 132822213 He is not only dull himself, he is the cause of dullness in others. -- Samuel Johnson
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?
...at 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 84AC 138 Highland Ave. #10, Somerville, Ma 02143, (617) 623-1488 Opinions founded on prejudice are always sustained with the greatest violence. -- Hebrew Proverb -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-....
2004 May 21
1
No load() from script
...e(compress=FALSE). I use R 1.8.0 on Debian/woody (binary package from CRAN). Please, do not tell me to compile the newest R from source -- I don't have enough time to sleep, so I would probably rather survive for some time with loading data "by hand". Thanks, Matej -- Matej Cepl, http://www.ceplovi.cz/matej GPG Finger: 89EF 4BC6 288A BF43 1BAB 25C3 E09F EF25 D964 84AC 138 Highland Ave. #10, Somerville, Ma 02143, (617) 623-1488 I feel so miserable without you, it's almost like having you here. -- Stephen Bishop
2002 Oct 09
1
Multiple plots
...t;,type="l") quit(save="no") Please, be patient with me, I am really newbie, and although it is probably pretty stupid question, I was not able to find an answer in all documentation (moreover, R for Beginners says, that add is OK for every graph). Thanks for any hint, Matej Cepl -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe" (in the "body", not the subject !) To: r-help-request at stat...
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. -=-=-=-=-=-=-=-=-=-=- milan toth http://toth.host.sk -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe" (in the
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 ?
...le which it appears you are redistributing > (I assume TeamSpeak has a license and permission to do this). The only > people I thought had this license was Microsoft for Netmeeting 3. Well, im very sure teamspeak only uses hawkvoice codecs currently. It might very well be that the 4.5 kbps Cepl from HawkVoice comes to be 6.3 with the overhead... > > From my experience, the Speex codec is much better than the 4.5kbps CELP > codec in HawkVoice, and on par with various L&H CELP codecs. It is tricky > to implement though, and if you don't do it right - it won't soun...
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 maximizing anything unless it be unhappiness, and even this with incomplete success. -- Ronald Coase Introduction to ``...
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 ?
...le which it appears you are redistributing > (I assume TeamSpeak has a license and permission to do this). The only > people I thought had this license was Microsoft for Netmeeting 3. Well, im very sure teamspeak only uses hawkvoice codecs currently. It might very well be that the 4.5 kbps Cepl from HawkVoice comes to be 6.3 with the overhead... > > From my experience, the Speex codec is much better than the 4.5kbps CELP > codec in HawkVoice, and on par with various L&H CELP codecs. It is tricky > to implement though, and if you don't do it right - it won't soun...