search for: qf

Displaying 20 results from an estimated 542 matches for "qf".

2010 Aug 05
4
A %nin% operator?
Sometimes I write code like this: > qf.a <- subset(qf, pubid %in% c(104, 106, 107, 108)) > qf.b <- subset(qf, !pubid %in% c(104, 106, 107, 108)) and I get a little worried that maybe I've remembered the precedence rules wrong, so I change it to > qf.a <- subset(qf, pubid %in% c(104, 106, 107, 108)) > qf.b <- s...
2008 Jun 05
2
qf with infinite df
Dear all, I found the following behaviour > rf(5,Inf,Inf) [1] 1 1 1 1 1 but > qf(0.1,Inf,Inf) [1] NaN Warning messages: 1: In qf(0.1, Inf, Inf) : value out of range in 'lgamma' 2: In qf(p, df1, df2, lower.tail, log.p) : NaNs produced incidentally, > pf(1.00000000000001,Inf,Inf) [1] 1 > pf(1.0000000000000001,Inf,Inf) [1] 0.5 Is this the expected behaviour? Th...
2009 Sep 09
1
Stats help with calculating between and within subject variance and confidence intervals
...[1] 0.713375 > betweenCV<-sqrt(between)/grandmean * 100 # Between Machine CV% > withinCV<-sqrt(within)/grandmean * 100 # Within Machine CV% > totalCV<-sqrt(total)/grandmean * 100 # Total CV% > #within confidence intervals (Chi Squared Method) > withinLCB<-within/qf(1-a,8,Inf) # Within LCB > withinUCB<-within/qf(a,8,Inf) # Within UCB > #Between Confidence Intervals (Modified Large Sample Method) > n1<-dfMachine > n2<-dfWithin > G1<-1-(1/qf(1-a,n1,Inf)) # According to Burdick and Graybill this should be a > G2<-1-(1...
2011 Jun 21
1
Help interpreting ANCOVA results
...help me interpret the following results. The full model (Schwa~Dialect*Prediction*Reduction) was reduced via both update() and step(). The minimal adequate model is: ancova<-lm(Schwa~Dialect+Prediction+Reduction+Dialect:Prediction) Schwa is response variable Dialect is factor, two levels ("QF","SF") Prediction is factor, two levels ("High","Low") Reduction is covariate summary(ancova) yields: Coefficients: Estimate Std. Error t value Pr(>|t|) (Intercept) 0.58047 0.09865 5.884 9e-07 *** DialectSF...
2016 Aug 01
3
[PATCH] v2v: fixed file_owner function
...4b..aeff5c5 100644 --- a/v2v/linux.ml +++ b/v2v/linux.ml @@ -99,14 +99,18 @@ let rec file_owner g inspect path = (* Although it is possible in RPM for multiple packages to own * a file, this deliberately only returns one package. *) - let cmd = [| "rpm"; "-qf"; "--qf"; "%{NAME}"; path |] in + let cmd = [| "rpm"; "-qf"; "--qf"; "%{NAME}\\n"; path |] in debug "%s" (String.concat " " (Array.to_list cmd)); - (try g#command cmd + (try + let pkgs...
2010 Apr 18
1
var.test
...est(m,n) F test to compare two variances data: m and n F = 13.7438, num df = 9, denom df = 4, p-value = 0.02256 alternative hypothesis: true ratio of variances is not equal to 1 95 percent confidence interval: 1.543430 64.844094 sample estimates: ratio of variances 13.74375 > qf(.0250,9,4)*var(m)/var(n) [1] 2.912997 <- correct degrees of freedom (I think!) and does not match var.test lower bound > qf(.0250,4,9)*var(m)/var(n) [1] 1.543430 <-matches var.test lower bound with degrees of freedom reversed > It seems that the F-test in var.test is getting the...
2006 Aug 03
1
A patch for ocfs2 source configuration process.
...is "2.6.9-11.19AX"(Asianux2.0 on a vmware server with a single processor configured), the configuration find that it is 2.6.9-11.19AX-smp. So after I make and install, those *.ko went to the wrong place. The reason is: 1. When vendor/ax2/vendor.guess runs. The script is :if [ "`rpm -qf /etc/asianux-release --qf '%{VERSION}' 2>/dev/null`" != "8AX" ] while in my machine it is "2.0", not "8AX". I also modify the script in vendor.guess. In asianux2.0, In /etc, you can find redhat-release and asianux-release. So the vendor.guess will get...
2013 Jan 26
2
confidence / prediction ellipse
...arameters: shape, center, radius . If i read dataEllipse() function i can see how these parameters are calculated for a confidence ellipse. ibrary(car) a=c(12,12,4,5,63,63,23) b=c(13,15,7,10,73,83,43) v <- cov.trob(cbind(a, b)) shape <- v$cov center <- v$center radius <- sqrt(2 * qf(0.95, 2, length(a) - 1)) # radius <- sqrt(dfn * qf(level, dfn, dfd)) conf.elip = ellipse(center, shape, radius,draw = F) plot(conf.elip, type='l') points(a,b) My question is how I can calculate shape, center and radius to obtain a prediction ellipses rather than a confidence ellipse...
2017 Oct 19
1
[PATCH] v2v: Fix RPM file owned test (RHBZ#1503958).
...: ā€˜%sā€™") - line in - fst (String.split "," line) - | "rpm" -> - (* Although it is possible in RPM for multiple packages to own - * a file, this deliberately only returns one package. - *) - let cmd = [| "rpm"; "-qf"; "--qf"; "%{NAME}\\n"; path |] in - debug "%s" (String.concat " " (Array.to_list cmd)); - (try - let pkgs = g#command_lines cmd in - pkgs.(0) - with Guestfs.Error msg as exn -> - if String.find msg "is not...
2012 Jun 23
3
Upgrading from 5.7 to 5.8
My box did upgrade itself automatically from the initial 5.5 DVD installation to 5.7 How can I tell if my box has been automatically upgraded from 5.7 to 5.8 please? I see the CentOS-CR.repo is still in my /etc/yum.repos.d/ directory. Is that repo responsible for doing the automatic upgrades for Centos 5.x? Kind Regards, Keith Roberts
2007 Jun 21
4
FW: Suse RPM installation problem
Hello I am trying to install the R RPM for Suse 10.0 on an x86_64 PC. However I am failing a dependency for "libpng12.so.0" straight away PC5-140:/home/rmgzshd # rpm -i R-base-2.5.0-2.1.x86_64.rpm error: Failed dependencies: libpng12.so.0(PNG12_0)(64bit) is needed by R-base-2.5.0-2.1.x86_64 I do seem to have this file PC5-140:/home/rmgzshd # whereis libpng12.so.0
2010 Apr 13
1
[PATCH node] refactor node image recipe
...ks diff --git a/recipe/common-manifest-post.ks b/recipe/common-manifest-post.ks new file mode 100644 index 0000000..020f3a0 --- /dev/null +++ b/recipe/common-manifest-post.ks @@ -0,0 +1,31 @@ +%post +# Create post-image processing manifests +manifests=/tmp/manifests +mkdir -p $manifests +rpm -qa --qf '%{name}-%{version}-%{release}.%{arch}\n' | sort \ + > $manifests/rpm-manifest-post.txt +rpm -qa --qf '%{sourcerpm}\n' | sort -u > $manifests/srpm-manifest-post.txt +du -akx --exclude=/var/cache/yum / > $manifests/file-manifest-post.txt +du -x --exclude=/var/cache/yum /...
2016 Aug 03
1
Re: [PATCH] v2v: fixed file_owner function
...nux.ml > > @@ -99,14 +99,18 @@ let rec file_owner g inspect path = > > (* Although it is possible in RPM for multiple packages to own > > * a file, this deliberately only returns one package. > > *) > > - let cmd = [| "rpm"; "-qf"; "--qf"; "%{NAME}"; path |] in > > + let cmd = [| "rpm"; "-qf"; "--qf"; "%{NAME}\\n"; path |] in > > debug "%s" (String.concat " " (Array.to_list cmd)); > > - (try g#command cmd...
2002 Jan 04
1
[S] confidence ellipsoid for model parameters
...of coefficients is just (with an >adjustment for size) the perpendicular shadow of the joint ellipsoid, in >the same sense that the confidence intervals for individual coefficients >are shadows of the joint ellipsoid or ellipse. The usual confidence ellipse >for 2 of q coefficients uses qf(.95, 2, df.error) to scale the ellipse; if >you want to scale the ellipse as a literal shadow of the joint confidence >region for all q coefficients, use qf(.95, q, df.error) instead (which >produces a smaller ellipse). You can do this by simply editing >confidence.ellipse.lm in car. D...
2008 Apr 03
3
summary(object, test=c("Roy", "Wilks", "Pillai", ....) AND ellipse(object, center=....)
...229.1), + z1 = c(123.5, 146.1, 133.9, 128.5, 151.5, 136.2, 92), + z2 = c(2.108, 9.213, 1.905, .815, 1.061, 8.603, 1.125)) > attach(ex7.10) > f.mlm <- lm(cbind(y1,y2)~z1+z2) > y.hat <- c(1, 130, 7.5) %*% coef(f.mlm) > round(y.hat, 2) y1 y2 [1,] 151.84 349.63 > qf.z <- t(c(1, 130, 7.5)) %*% + solve(t(cbind(1,z1,z2)) %*% cbind(1,z1,z2)) %*% + c(1, 130, 7.5) > round(qf.z, 5) [,1] [1,] 0.36995 > n.sigma.hat <- SSD(f.mlm)$SSD # same as t(resid(f.mlm)) %*% resid(f.mlm) > round(n.sigma.hat, 2) y1 y2 y1 5.80 5.22 y2 5.22 12.57...
2007 Mar 07
2
Power calculation for detecting linear trend
...o come up with the same number. Am I doing something wrong in the calculation of the power? Here's my code: T<-5 R<-5 sigmasq<-0.1 q<-10 Vl<-(T*R)-2 Dl<-(R*(T-1)*T*(T+1)/(12*sigmasq))*(log(1+(q/100)))^2 #Dl result is still similar power.1<-1-pf(qf(.95,(T*R-2),1,ncp=0),(T*R-2),1,ncp=Dl) Thank you for any suggestions/help. I'm using R2.4.1, on windowsXP. Erik Meesters [[alternative HTML version deleted]]
2006 Dec 10
1
Noncentral t & F distributions
...happening with the following code. The central distributions agree as they should but the noncentral distributions do not. Am I missing something or is there a bug in the code? > alpha <- 0.05 > nu <- 10 > NCP <- c(0,1,2,3) > TV <- (qt(1-alpha/2,nu,NCP))^2 > FV <- qf(1-alpha,1,nu,NCP^2) > rbind(TV,FV) [,1] [,2] [,3] [,4] TV 4.964603 12.535179 24.58013 41.71937 FV 4.964603 9.285829 18.98771 32.97855 > TV <- (qt(1-alpha/2,nu,NCP))^2 > FV <- qf(1-alpha/2,1,nu,NCP^2) > rbind(TV,FV) [,1] [,2] [,3] [,4] TV 4...
1999 Jun 23
1
Influence.measures
...hed in Atkinson 1985:8 (Plots, Transformations and Regression) Observation x y 1 -4 2.48 2 -3 0.73 3 -2 -0.04 4 -1 -1.44 5 0 -1.32 6 10 0.00 which is not very well excepted. The command > inflm <- influence.measures(result) reports Warning: NaNs produced in function "qf" and > which(apply(inflm$is.inf,1,any)) reports Error: names attribute must be the same length as the vector What should I do? Thank you very much. Peter B. -- Peter B. Mandeville mandevip at deimos.tc.uaslp.mx Jefe del Depto. de Inform?tica y Bioestad?st...
2010 Mar 23
2
[PATCH] Remove initrd patching from oc-boot
...static in Fedora - cp /lib$bit/libreadline.so.5 /lib$bit/libncurses.so.5 lib$bit - fi - - find $init_script bin/lvm lib$bit -type f | - cpio -H newc --quiet -o | - gzip -9 | - cat $live/$syslinux/initrd0.img - > $initrd_dest/initrd0.img - version=$(rpm -q --qf '%{version}' ovirt-node) release=$(rpm -q --qf '%{release}' ovirt-node) # reorder tty0 to allow both serial and phys console after installation -- 1.6.6.1
2016 May 18
9
one-shot yum command to match rpms between systems?
Given a list of rpms on one system (rpm -qa > list.txt), is there a one-shot command that I can run on another system to remove all of the rpms not listed and add any that are on the list and not present on the second system? -- MELVILLE THEATRE ~ Real D 3D Digital Cinema ~ www.melvilletheatre.com