Displaying 20 results from an estimated 200 matches similar to: "lme() F-values disagree with aov()"
2002 Mar 13
0
aov for a split plot design
I don't have Kirk but with your data in file "Kirk.txt" in the working
directory, here is how I would do it.
---
> Kirk <- read.table("Kirk.txt")
> names(Kirk)
[1] "subject" "A" "B" "C" "response"
> for(j in 1:4) Kirk[,j] <- factor(Kirk[,j]) ### Check this!
> fm <- aov(response ~
2008 Nov 20
2
Removing rows with rowsums==0 (I can't figure this out)
##I want to remove the rows where the row sums are zero and this is as
far as I have gotten
ffg <- (structure(list(CD = c(0, 0, 0, 0, 3.125, 0, 0, 0, 0, 1.6, 3.125,
0, 0, 6.25, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3.125, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.6, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 1.6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 3.125, 0, 0, 0, 0, 0, 0, 0, 0,
2011 Oct 14
2
non-parametric permutation and signed paired-difference distributions
Hi all
Consider the classic data below from Darwin on the heights of 15 pairs
of zea mays (corn) plants
either cross-fertilized or self-fertilized, where the goal is to see if
it makes a difference.
> head(ZeaMays)
pair pot cross self diff
1 1 1 23.500 17.375 6.125
2 2 1 12.000 20.375 -8.375
3 3 1 21.000 20.000 1.000
4 4 2 22.000 20.000 2.000
5 5 2 19.125
2008 Mar 11
4
Graphing question (multiple line graphs arranged spatially)
station month bas
190 5 0.000
190 7 1.563
190 10 0.000
190 11 0.000
202 4 18.750
202 5 18.750
202 7 6.250
202 10 4.800
202 11 3.125
198 4 18.750
198 5 31.250
198 7 3.125
198 10 3.200
198 11 12.500
205 4 0.000
205 5 0.000
205 7 0.000
2006 Oct 11
0
dom0/domU disagree on cpu_khz
I have a SUSE 9.2 box running 3.0.3-testing-rc3, and dom0 and domU
disagree on the cpu frequency. dom0 has two CPUs and domU one vcpu.
dom0 says:
model name : Intel(R) Pentium(R) III CPU family 1400MHz
stepping : 1
cpu MHz : 1558.703
bogomips : 2800.85
domU says:
model name : Intel(R) Pentium(R) III CPU family 1400MHz
stepping : 1
cpu MHz
2006 Jun 15
1
cat, print and documentation disagree (PR#8988)
Full_Name: Paul Bailey
Version: 2.3.1
OS: OS X (10.4.6)
Submission from: (NULL) (128.135.133.123)
according to cat's help file, "'cat' converts numeric/complex vectors in the
same way as 'print' (and not in the same way as 'as.character' which is used by
the S equivalent), so 'options' '"digits"' and '"scipen"' are
2006 Jun 16
0
cat, print and documentation disagree (PR#8992)
The tone of your email makes it look like you think the exact
output of cat and print in these instances is irrelevant and
not worth thinking about and that the documentation is `close
enough,' or up to the (perhaps implied) R documentation
standard. This is a reasonable stance. If you hold it, please
just circular file my bug report as irrelevant and let's not
waste any more time on it.
2011 Jun 15
1
When models and anova(model) disagree...
I have a situation where the parameter estimates from lrm identify a
binary predictor variable ("X") as clearly non-significant (p>0.3), but
the ANOVA of that same model gives X a chi^2-df rank of > 200, and
adjudicates X and one interaction of X and a continuous measure as
highly significant. The N is massive and X has two categories, each
with > 100,000 observations.
2014 Oct 09
1
vmstat and loadavg disagree about system load
1 4 499492 150392 4496 4763380 0 0 192 552 1227 1094 2 0 75 24 0
0 5 499492 150656 4500 4763528 0 0 0 160 465 263 1 0 68 30 0
0 5 499492 150468 4500 4763532 0 0 0 0 177 93 1 0 69 31 0
1 5 499492 151020 4500 4763540 0 0 0 0 160 132 0 0 69 31 0
1 5 499492 151268 4500 4763540 0 0 0 0 304 143 1 0 69
2003 Sep 26
3
Std. errors of intercept and slope
Dear all,
I have the following output generated by linear regression. Since there is
only one regression intercept and one slope for one set of data, what is the
meaning of std. error for intercept and that of slope? Thanks in advance.
Sincerely,
Minghua
> data(thuesen)
> attach(thuesen)
> lm(short.velocity~blood.glucose)
Call:
lm(formula = short.velocity ~ blood.glucose)
2008 Aug 24
1
Dovecot and "deliver" disagree on character encodings
Hi, I have a problem where Dovecot and its LDA seem to disagree on what
character encoding should be used in Maildir names.
I use Dovecot and Postfix on a Debian server. Mail is delivered by Dovecot LDA
(called from .forward) and sorted according to a Sieve script into a number
of Maildir folders in my home directory. Dovecot serves the mail over IMAP
and I read it in Kmail.
I originally
2011 Jan 30
3
medians in Wilcoxon disagree with median function
I am sure I am opening myself up to looking stupid, but I have two samples
with medians of 613.5 and 189 (difference in location of 424 compared to
the difference suggested from the wilcoxon of 291.5)
> wilcox.test(pipwtCount,pipwdCount, conf.int=TRUE, na.rm=TRUE)
Wilcoxon rank sum test
data: pipwtCount and pipwdCount
W = 822, p-value = 0.01227
alternative hypothesis: true location
2002 Oct 24
2
glm and lrm disagree with zero table cells
I've noticed that glm and lrm give extremely different results if you
attempt to fit a saturated model to a dataset with zero cells. Consider,
for instance the data from, Agresti's Death Penalty example [0].
The crosstab table is:
, , PENALTY = NO
VIC
DEF BLACK WHITE
BLACK 97 52
WHITE 9 132
, , PENALTY = YES
VIC
DEF BLACK WHITE
BLACK 6 11
2003 Jun 17
1
lme() vs aov(y ~ A*B + Error(aa %in% A + bb %in% B)) [repost]
I've posted the following to R-help on May 15.
It has reproducible R code for real data -- and a real
(academic, i.e unpaid) consultion background.
I'd be glad for some insight here, mainly not for myself.
In the mean time, we've learned that it is to be expected for
anova(*, "marginal") to be contrast dependent, but still are
glad for advice if you have experience.
Thank
2005 Dec 09
1
lmer for 3-way random anova
I have been using lme from nlme to do a 3-way anova with all the effects treated as random. I was wondering if someone could direct me to an example of how to do this using lmer from lme4.
I have 3 main effects, tim, trt, ctr, and all the interaction effects tim*trt*ctr. The response variable is ge.
Here is my lme code:
dat <-
2012 Jun 21
2
How to calculate values with percent sign imported from Excel?
Hi R list,
I imported values from Excel, there is a column with numbers like 45%, 65%,
12%.
I want to find its mean. What should I use?
strisplit()
split()
parse()
Data from dput(),
structure(c(78L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L), .Label = c("",
"-0.15%", "-0.34%", "-1.3%", "-10.77%", "-100.00%", "-11.45%",
2004 Feb 16
1
nlme_crossed AND nested random effects
Dear R-help group,
How can I define a lme with 3 factors(a,b,c), where c is nested in b,
and a is crossed with b/c?
I think that:
lme(response ~ ..., data = Data,
random = pdBlocked(list(pdIdent(~ a - 1), pdIdent(~ b - 1))))
is one part of the answer and:
lme(response~..., data=Data, random=~1|b/c)
is the other part of the answer but how can I combine them??
Could anybody please help
2006 Jan 03
3
Package for multiple membership model?
Hello all:
I am interested in computing what the multilevel modeling literature calls a multiple membership model. More specifically, I am working with a data set involving clients and providers. The clients are the lower-level units who are nested within providers (higher-level). However, this is not nesting in the usual sense, as clients can belong to multple providers, which I understand
2008 Oct 29
2
help with doing a manipulation on a column of a data frame based on another column
#this is my stab at - I am sure that I am missing something. If this
doesn't make sense then please ask for more details. #This may show
my low level of programing knowledge
hester. <- c(1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4)
value <- rnorm(16)
x <- data.frame(value, hester.)
z <-
(if(x[,"hester."]==1){
x[,"value"]*6.250}
else
if(x[,"hester."]==2){
2013 Feb 21
8
Facter & Puppet disagree on RHEL 6?
I''ve run into an odd one on one of my new RHEL 6 boxes. Puppet and Facter
seem to disagree about the value of a fact.
Puppet version: 2.7.9
Facter version: 1.6.4
Module: puppetlabs-apache
apache::params falls through its if structure:
if $::osfamily == ''redhat'' or $::operatingsystem == ''amazon'' {
...
} elsif $::osfamily ==