similar to: linear contrasts for trends in an anova

Displaying 20 results from an estimated 2000 matches similar to: "linear contrasts for trends in an anova"

2010 Aug 05
3
eval-parse and lme in a loop
Hi everybody, I'm having trouble getting an eval-parse combination to work with lme in a for loop. Consider the code below. The call to lme outside the loop works. The call to aov inside the loop works, but the call to to lme inside the loop does not. The latter fails with Error in model.frame.default(formula = ~meanCol + Group + c1 + c3 + Subject, : variable lengths differ (found for
2007 Oct 22
0
anova and contratst
Hi everybody, I'm using the gmodels package to convert human readable contrasts into the format required by R and would be grateful if someone could confirm for me whether I've got the contrasts right in the sample code below. I'm working on the assumption that the contrasts are index according to the way that levels reports them for a factor. In my case
2007 Sep 13
1
allow-query.
Hi, I am using nsd as my authority-only dns servers and find it fast, stable, reliable - all of the design goals you set out for, great. I have a zone that is intended only to be visible to people on my network. In bind I would enforce this with an 'allow-query' configuration directive. I checked the latest 'nsd-for-bind-users' document, and 'allow-query' is not
2008 Jul 07
3
subset() multiple arguments
This is what I would like to do and it works just fine. Is there a way to shorten this code so I don't have to subset a subset of a subset? d<-subset(subset(subset(subset(x, River.Mile<=202), River.Mile>3), Lagrangian=="Yes"), EventType=="Regular") Stephen -- Let's not spend our time and resources thinking about things that are so little or so large that
2005 Mar 10
2
NoMethodError in Event_type#create
I am new Ruby on Rails, so excuse me if my question seems pretty obvious. I am trying to validate uniqueness of a filed: class EventType < ActiveRecord::Base belongs_to :sport validates_uniqueness_of :event_type end When I run it, I get this error message: Showing /event_type/new.rhtml where line #27 raised undefined method `each'' for nil:NilClass <select
2014 Sep 25
2
Missing security model in 1.2.8?
I have successfully (I believe) built (rebuilt on Ubuntu 14.04), installed, and used libvirt 1.2.2. Behaviorally I can't tell the difference between what I've built and what Ubuntu distributes. Specifically, "virsh capabilities" shows this: <secmodel> <model>apparmor</model> <doi>0</doi> </secmodel>
2018 Mar 25
2
Suggesting patch to link DOIs against secure resolver
Dear Madams and Sirs, because the DOI foundation recommends a new, secure resolver [1], I wanted to suggest the attached patch. It a) updates a static DOI link in the docu, b) the code chunks that generate new ones, and c) a reg-ex that detects DOI links. Hopefully, my first venture into SVN & patch files was done correctly. My apologies, if there is anything amiss. In that case, I'll
2006 Feb 21
4
simple C function segfaults
Hello, I use the simplest of examples that somebody can think of in order to generate a matrix of random numbers from within C, calling appropriate R functions. The concrete example is below: --- file pico.c #include <stdio.h> #include <stdlib.h> #include <math.h> #include <R.h> #include <Rmath.h> #define COLM( i, j, m ) ( m*j + i) void pico ( double *y, int n,
2012 Apr 05
1
"too large for hashing"
Hello, I'm doing some analysis on a rather large data set. In this case, some simple commands are failing. For example, this one: > x$eventtype <- factor(x$eventtype) Error in unique.default(x) : length 1093574297 is too large for hashing ...I think this is a bug, because "hashing" should not be required for the "factor" function. Am I right? The whole column
2010 Mar 25
1
Expected pairwise.student.t and TukeyHSD behavior?
pairwise.t.test is returning NAs when one of the samples only has one entry, while TukeyHSD returns results (maybe not trustworthy or believable, but results). I stumbled on this because I did not realize one of my samples only had one entry while most of the others had several hundred, so I realize this is not a desirable situation. I'm really just curious about the difference between how
2013 Jun 04
0
choose the lines2
HI, You can do this: dat1<- read.csv("dat7.csv",header=TRUE,stringsAsFactors=FALSE,sep="\t") dat.bru<- dat1[!is.na(dat1$evnmt_brutal),] fun2<- function(dat){? ????? lst1<- split(dat,dat$patient_id) ??? lst2<- lapply(lst1,function(x) x[cumsum(x$evnmt_brutal==0)>0,]) ??? lst3<- lapply(lst2,function(x) x[!(all(x$evnmt_brutal==1)|all(x$evnmt_brutal==0)),])
2011 Aug 19
1
adding text to a plot created with strat.plot() from package rioja
I have a plot created with strat.plot() from package rioja. When the plot is created with scale.percent=FALSE, each x axes is labeled at 0 and its maximum. However, when scale.percent=TRUE, the x axes are not labeled. I need to use scale.percent=TRUE and I need labels for the x axes. I have been able to add labels to the x axes with mtext but it is very tedious to find the correct
2006 Apr 06
1
recommendation for post-hoc tests after anova
Greetings all, I've done some ANOVAs and have found significant effects across my groups, so now I have to do some post-hoc tests to ascertain which of the groups is driving the significant effect. Usually one would do something like a Newman-Keuls or Scheffe test to get at this but based on googling and browsing through the r-help archives R doesn't support these and they seem to be
2006 Mar 28
1
variables as arguments in formulae in aov?
Hi all, I wonder if you could help me with (what is surely) a simple R question? I've written a simple R script (attached) to perform multiple ANOVAs on the columns in a table loaded in from a a file (also attached). I loop through the list of columns for which I want to perform the ANOVAs, storing the column name in a variable. When I try to perform the ANOVA using the variable name as a
2018 May 13
0
Dataverse (reading files with .tab and .7z suffixes)
Ilio Fornasero writes: > Yet, I am at this point. > > > > > ## 01. Finding the dataverse server and making a search > Sys.setenv("DATAVERSE_SERVER" =3D "dataverse.harvard.edu") > dataverse_search(".Hunger") > > > ## 02. Loading the dataset (in this example, I have chosen the word ".Hunge= > r" to get > # one list and
2020 Nov 06
3
How to find the root causes of compiler bugs in practice?
Hi, developers, Recently, I read two papers [1], [2] about finding the root causes of compiler bugs. However, I do not find any information in these paper about how compiler developers find the root causes of compiler bugs in practice. So I am curious whether these techniques are useful in practice. For my experience, the outputs of compilers are always used to isolate the causes of compiler
2006 Oct 18
21
[PATCH][RESEND] PV drivers for HVM guests
I am enclosing the patch I have been working on. I have tested this on sles9 (2.6.5) and RHEL 4 (2.6.9). The patch applies cleanly on ChangeSet 11635. This patch was cleaned up based on Ian''s and DOI''s work. Signed-off-by: K. Y. Srinivasan (ksrinivasan@novell.com) _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com
2016 Feb 26
1
Publication: Flowtables: Program Skeletal Inversion for Defeat of Interprocedural Analysis with Unique Metamorphism
http://dl.acm.org/citation.cfm?id=2843863 Luke Jones, Ryan Whelan, Jeremy Blackthorne, and Graham Baker. 2015. Flowtables: Program Skeletal Inversion for Defeat of Interprocedural Analysis with Unique Metamorphism. In Proceedings of the 5th Program Protection and Reverse Engineering Workshop (PPREW-5). ACM, New York, NY, USA, , Article 6 , 11 pages. DOI=http://dx.doi.org/10.1145/2843859.2843863
2014 May 22
1
citEntry handling of encoded URLs
The following citEntry includes a url with %3A and other encodings citEntry(entry="article", title = "Software for Computing and Annotating Genomic Ranges", author = personList( as.person("Michael Lawrence" )), year = 2013, journal = "{PLoS} Computational Biology", volume = "9", issue =
2005 Nov 02
7
Dag repo
Hi All, Went to Dags page and did not see an entry or Centos for yum configuration. Is Dag ok to use for Centos? If so, how would I enter the info in my dag repo file? Phil