similar to: How to calculate words in column?

Displaying 20 results from an estimated 1000 matches similar to: "How to calculate words in column?"

2008 Mar 26
2
ggplot2 argument handling odd
Hello there, I'm trying to do lots of plots in one for-loop. But somehow ggplot does not evaluate arguments as expected. Here is an example: library(lattice) library(ggplot2) pl <- list() pl2 <- list() cDat <- as.data.frame(cbind(x1=0:100,x2=0:10,x3=1:20)) for(obs in c("x1", "x2")) { pl[[obs]] <- xyplot(cDat[,obs] ~ cDat[,"x3"], main=obs)
2004 Jun 16
2
subset and lme
I'm puzzled by the following problem, which appears when attempting to run an analysis on part of a dataset: If I try: csubset <- dat$Diagnosis==0 cont <- lme(fixed=cform, random = ~1|StudyName, data=dat,subset=csubset,na.action=na.omit) Then I get: Error in eval(expr, envir, enclos) : Object "csubset" not found But if I do
2010 Jul 21
1
Get distribution of positive/negative examples for each cluster
Dear R experts, I have a labeled data set. Each data is assigned a binary label 0 or 1. Assume that I use some clustering algorithm to group the data by clusters (using some features of the data). Now I want to know how many data are labeled as 0/1 in each cluster. For example, assume that I have 9 labeled data grouped into three clusters. The ids of the clusters are 1, 2, and 3. The dataset is
2007 Mar 23
2
Simple bar plot question
Dear all, This is a simple question, but as far as I can tell, it's not in MASS or the R help archives or par man pages. Are there any cex.* parameters which allow me to set the text size of the labels for the axes? I want to plot the following table in which the "Definitely not", etc. are large. cex.lab lets me change the size of the xlab text, but I don't care
2011 Sep 09
1
Question about plot.mona {cluster}
Hello all, I what to print the banner plot that is output from the mona method in the cluster package but the problem is I dont want to print all that red ink. Here is an example: data(animals) ma <- mona(animals) ma ## Plot similar to Figure 10 in Struyf et al (1996) plot(ma) I can change the bar color by using the argument col=c(0,0) - plot(ma,col=c(0,0)) - but then the variable labels also
2011 Apr 12
1
2-parameter MLE problems
Hi all, Sorry for the re-post, I sent my previous e-mail before it was complete. I am trying to model seroprevalence using the differential equation: dP/dt = beta*seronegative*.001*(seropositive)-0.35*(0.999)*(seropositive)-r*seropositive. I would like to estimate my two parameters, beta and r, using maximum likelihood methods. I have included my code below:
2006 Nov 08
2
interprete wilcox.test results
Dear All, I am using wilcox.test to test two samples, data_a and data_b, earch sample has 3 replicates, suppose data_a and data_b are 20*3 matrix. Then I used the following to test the null hypothesis (they are from same distribution.): wilcox.test(x=data_a, y=data_b, alternative="g") I got pvalue = 1.90806170863311e-09. When I switched data_a and data_b by doing the following:
2011 Dec 24
1
Call for Abstracts for useR! 2012
The international R User Conference useR! 2012 will be held June 12-15 at Vanderbilt University in Nashville, Tennessee, USA, with a pre-conference full-day course offered on June 11. Participants are encouraged to submit a one-page abstract for oral or poster presentation at the conference. Half-day tutorials will be held in the morning and afternoon of June 12th. For tutorials, please
2011 Feb 26
2
[PATCH 3/6] Staging: hv: Cleanup hyperv_device variable names
Cleanup the names of variables that refer to the hyperv_device abstraction. Signed-off-by: K. Y. Srinivasan <kys at microsoft.com> Signed-off-by: K. Y. Srinivasan <kys at microsoft.com> Signed-off-by: Haiyang Zhang <haiyangz at microsoft.com> Signed-off-by: Hank Janssen <hjanssen at microsoft.com> --- drivers/staging/hv/blkvsc_drv.c | 12 ++--
2011 Feb 26
2
[PATCH 3/6] Staging: hv: Cleanup hyperv_device variable names
Cleanup the names of variables that refer to the hyperv_device abstraction. Signed-off-by: K. Y. Srinivasan <kys at microsoft.com> Signed-off-by: K. Y. Srinivasan <kys at microsoft.com> Signed-off-by: Haiyang Zhang <haiyangz at microsoft.com> Signed-off-by: Hank Janssen <hjanssen at microsoft.com> --- drivers/staging/hv/blkvsc_drv.c | 12 ++--
2008 Mar 26
2
pseudo R square and/or C statistic in R logistic regression
Dear all, I am now doing the logistic regression using R. (glm, family=binomial). Besides the standardize summary statistics generated from R, I am also interested in some more informations concerning the model fitting / prediction etc; Particularly I am interested in "pseudo R squar" and "C statistic". I searched the R- help and could only get very limited information. (Post
2015 Aug 11
3
libfuzzer questions
First off, thanks -- this is a pretty great library and it feels like I'm learning a lot. I'm getting some more experience with libfuzzer and finding that I have a couple of questions: - How does libfuzzer decide to write a new test file? What distinguishes this one from all the other cases for which new test inputs were not written? Must be something about the path taken through the
2019 Oct 17
2
[PATCH V3 4/7] mdev: introduce device specific ops
On 2019/10/17 ??12:53, Alex Williamson wrote: > On Wed, 16 Oct 2019 15:31:25 +0000 > Parav Pandit <parav at mellanox.com> wrote: > >>> -----Original Message----- >>> From: Cornelia Huck <cohuck at redhat.com> >>> Sent: Wednesday, October 16, 2019 3:53 AM >>> To: Parav Pandit <parav at mellanox.com> >>> Cc: Alex Williamson
2019 Oct 17
2
[PATCH V3 4/7] mdev: introduce device specific ops
On 2019/10/17 ??12:53, Alex Williamson wrote: > On Wed, 16 Oct 2019 15:31:25 +0000 > Parav Pandit <parav at mellanox.com> wrote: > >>> -----Original Message----- >>> From: Cornelia Huck <cohuck at redhat.com> >>> Sent: Wednesday, October 16, 2019 3:53 AM >>> To: Parav Pandit <parav at mellanox.com> >>> Cc: Alex Williamson
2016 Feb 23
4
Dependency failures on installing older R packages in Ubuntu
I?ve been trying to install the CRAN Ubuntu r-base-3.1.2 package on Ubuntu 14.04, and I keep getting the following failure: ---------- vagrant at default-ubuntu-1404:/etc$ sudo apt-get install r-base=3.1.2-* Reading package lists... Done Building dependency tree Reading state information... Done Selected version '3.1.2-1trusty0' (CRAN:14.04/trusty [all]) for 'r-base' Some
2012 Feb 07
10
Ruby Developer position
Please let me know your interest in following. Location: Columbia, SC Duration: 12 months+ Rate: $65/hr 1099/c2c Required Skills: RUBY, RAILS, GIT, MYSQL, CUCUMBER, RSPEC, JQUERY, EXCELLENT ORAL AND WRITTEN COMMUNICATION SKILLS, TEST-DRIVEN DEVELOPMENT, LINUX, OS X, JSON, COMMAND LINE, SQL, SSH, HAML, SCSS Thanks Sandeep Sandeep Jain Software People Inc. www.softwarepeople.us
2007 Oct 31
2
Shell Bash with R
Hello, I try to write a bash skript and I want to use the variables from my bash skript into R. Ist that possible? My bash skript creates lots of *.data files. I want forward these files directly into R (in x.data.bz2), so that R creates a few data automatically also in PDF. For example: bash created files: hello.data , world.data how R created these files in pdf? please look my plot.R
2004 Oct 06
2
Huge system load using HTB
Hi! I have some problems with htb performance. THE SETUP: I have a network with 3 ISP uplinks and 1 local network uplink. There are about 1700 clients. I was shaping their bandwidth with HTB using iptables mangling in a manner: tc class add dev $DEV parent 1:10 classid 1:${CLASS_ID} htb rate \ 16kbit ceil 512kbit burst 2kb prio 2 quantum 1500 tc qdisc add dev $DEV parent 1:${CLASS_ID}
2019 Oct 15
6
[PATCH V3 4/7] mdev: introduce device specific ops
On Fri, 11 Oct 2019 16:15:54 +0800 Jason Wang <jasowang at redhat.com> wrote: > Currently, except for the create and remove, the rest of > mdev_parent_ops is designed for vfio-mdev driver only and may not help > for kernel mdev driver. With the help of class id, this patch > introduces device specific callbacks inside mdev_device > structure. This allows different set of
2019 Oct 15
6
[PATCH V3 4/7] mdev: introduce device specific ops
On Fri, 11 Oct 2019 16:15:54 +0800 Jason Wang <jasowang at redhat.com> wrote: > Currently, except for the create and remove, the rest of > mdev_parent_ops is designed for vfio-mdev driver only and may not help > for kernel mdev driver. With the help of class id, this patch > introduces device specific callbacks inside mdev_device > structure. This allows different set of