similar to: how to group the output of aov by a variable?

Displaying 20 results from an estimated 2000 matches similar to: "how to group the output of aov by a variable?"

2010 Sep 05
1
Warning messages: not meaningful for factors
Dear Experts, I need to include the repeated structure in our data set object, recall.sums.df, before using gls function. Thus I used groupedData. But I encountered error messages which may mean '*' is not not meaningful factor. Please let me know what I have to do. Thanks, Jeong > recall.sums.df[0:10, ] recall.values recall.ind subj replication hemi region group 1 17.515
2008 Dec 17
1
repeated measures aov with weights
Dear R-help, I'm facing a problem with defining a repeated measures anova with weighted data. Here's the code to reproduce the problem: # generate some data seed=11 rtrep <- data.frame(rt=rnorm(100),ti=rep(1:5,20),subj=gl (20,5,100),we=runif(100)) # model with within factor for subjects/repeated measurements, no problem aov(rt~ti + Error(subj/ti),data=rtrep) #model with weights
2003 Dec 17
1
repeated measures aov problem
Hi all, I have a strange problem and rigth now I can't figure out a solution. Trying to calculate an ANOVA with one between subject factor (group) and one within (hemisphere). My dependent variable is source localization (data). My N = 25. My data.frame looks like this: > ML.dist.stack subj group hemisphere data 1 1 tin left 0.7460840 2 2 tin left
2005 Oct 27
1
aov() and lme()
Sorry for reposting, but even after extensive search I still did not find any answers. using: summary(aov(pointErrorAbs~noOfSegments*turnAngle+Error(subj/(noOfSegments+turnAngle)), data=anovaAllData )) with subj being a random factor and noOfSegments and turnAngle being fixed factors, I get the following results: ---------------------------------------------- Error: subj Df Sum
2001 Dec 23
1
aov for mixed model (fixed and random)?
I'm starting to understand fixed and random effects, but I'm puzzled a bit. Here is an example from Hays's textbook (which is great at explaining fixed vs. random effects, at least to dummies like me), from the section on mixed models. You need library(nlme) in order to run it. ------ task <- gl(3,2,36) # Three tasks, a fixed effect. subj <- gl(6,6,36) # Six subjects, a random
2005 Sep 08
1
FW: Re: Doubt about nested aov output
Your response nicely clarifies a question that I've had for a long time, but which I've dealt with by giving each subject a unique label. Unless I'm missing something, both techniques should work as the toy example below gives exactly the same output in all 3 cases below (forgetting about the convergence problem). Would there be a reason to prefer labeling the levels one way or
2000 Jul 05
1
Tukey.aov with split-plot designs
I am using R 1.1 with Redhat 6.2 and RW 1.001 with Win98 (the upkey doesn't work on my IBM either as has been previously reported by others). The function aov doesn't return either the residuals or the residual degrees of freedom for split-plot designs. If you use the following code from Baron and Li's "Notes on the use of R for psycology experiments and questionnaires"
2006 Jun 04
1
Nested and repeated effects together?
Dear R people, I am having a problem with modeling the following SAS code in R: Class ID Gr Hemi Region Gender Model Y = Gr Region Hemi Gender Gr*Hemi Gr*Region Hemi*Region Gender*Region Gender*Hemi Gr*Hemi*Region Gender*Hemi*Region Gr*Gender*Hemi*Region Random Intercept Region Hemi /Subject = ID (Gr Gender) I.e., ID is a random effect nested in Gr and Gender, leading to ID-specific
2010 Nov 24
1
how to make R overlook string character
I am really new to R and would appreciate some help to sort out a problem with data extraction from a large file. I have entered the following command to filter data from a large data set called "upanddown" such that those records in upanddown corresponding to blockType=3'UTR are transferred to a new file called "new": new<-sqldf("select * from upanddown where
2007 Mar 27
0
Error when calling residual.plots() on an ANOVA object
Dear *, I have to perform an ANOVA analysis to study the effects on the performance of some algorithmic components in the design of my algorithm. I have done a full factorial design for the following 5 factors (my response variable is "best"): $ model :'data.frame': 3360 obs. of 6 variables: ..$ best : num [1:3360] 0.108 0.573 0.625 1.057 0.451 ...
2007 Apr 20
0
automatic call generation for aov()
Hello, I am writing down a general function to implement the bootstrapF method for repeated measures anova. I am passing the function several data frames: y = dependent subj = subject identifiers b = between-subjects factors (number = NB) w = within-subjects factors (number = NW) after grouping of all these variables in a single data frame the aov() call looks like this:
2006 Aug 05
1
Interpretation of call to aov()
Hi all, I've been reading about aov() at http://www.psych.upenn.edu/~baron/rpsych/rpsych.html and http://davidmlane.com/hyperstat/intro_ANOVA.html and I try to use this test in experiments with my simulator. What I would like Anova to tell me is whether the differences I see when plotting the means of performance per method are significant. And also, whether this is dependent on the problem
2000 Jul 12
1
Samba + WAN?
Dear Ladies and Gentlemen! On a CD-ROM-server at the University Koblenz-Landau we are using Samba (2.0.5a) with Red Hat Linux (6.0, Kernel 2.2.5). The server is located here in Koblenz, but also used from another department of the university at Landau (about 80 miles from Koblenz; they have their own class B network). A traceroute from both locations gave a response time of about 10-50 msec. On
2012 Dec 30
1
Question regarding RDMA support, in gluster 3.3.1
Hi, I've recently install glusterfs on a cluster of several machines, and although it works very nicely when I use TCP connections I completely fail to use RDMA connections. I have 10 machines with IB NICs, and RDMA does work between them (verified using ib_write_bw -r and several other apps). When I configure a volume with RDMA I have a problem with the port at the client side. It keeps
2002 Jul 05
1
aov() and NaN
hi, another anova question !! how does aov() treat missing values ? since it might depend on my experimental design: i have a within subject design with two factors ... i use aov() like this: aov(performance~type*block+Error(subj/(type+block)),data=anovaData) now it might happen that i have a couple of NaN data points in my result dataFrame. how can i know/control how aov() is treating those
2004 Mar 02
1
possible bug in aov?
Hi, I'm interested in doing a repeated measures anova using aov. The procedure is nicely described in section 6.7.1, pp. 24-27 of Baron and Li's "Notes on the use of R for psychology experiments and questionnaires," and I've reproduced their example exactly. My own problem is almost identical to theirs: rawdat<-c(1.6530074e+001, 1.2124254e+001, 1.0040371e+001,
2003 Apr 01
0
Bug on samba
Hi All, I am using samba version 2.2.6 on an Irix OS. My problem is that I have no permission to read/write into dot files. when I access the data via Dos and edit the files I receive "read only file" The files look great from the Unix side (777 permissions) This is my smb.conf file: # Samba config file created using SWAT # from 172.17.5.221 (172.17.5.221) # Date: 2003/04/01 19:09:50
2005 Jun 15
1
Anohter anova.mlm problem
Hi, yet another anova.mlm problem - it doesn't seem to end. This time, I have a setup with a few within-subject factors and a between-subject factor (SGROUP). Consider the most simple case with only one within-factor (apo): > mlmfit0 <- lm(data.n ~ 0 + SGROUP) > mlmfit1 <- lm(data.n ~ 1 + SGROUP) > anova(mlmfit1,mlmfit0,test="Spherical",M=~hemi,X=~1) Analysis of
2019 Apr 29
0
faI2ban detecting and banning but nothing happens
On 4/26/19 3:50 AM, Gary Stainburn wrote: > I can't remember the other one. I have removed all of the manual amendments so am now basically set up as initially installed. This is my process for fail2ban: 1: "yum install fail2ban"? This installs fail2ban and fail2ban-firewalld. 2: install /etc/fail2ban/jail.local.? This file enables the matching rules in
2015 Mar 10
2
Fail2Ban Centos 7 is there a trick to making it work?
On Mon, March 9, 2015 13:11, John Plemons wrote: > Been working on fail2ban, and trying to make it work with plain Jane > install of Centos 7 > > Machine is a HP running 2 Quad core Xeons, 16 gig or ram and 1 plus TB > of disk space. Very generic and vanilla. > > Current available epel repo version is fail2ban-0.9.1 > > Looking at the log file, fail2ban starts and stops