Displaying 20 results from an estimated 1000 matches similar to: "Normality tests on groups of rows in a data frame, grouped based on content in other columns"
2005 Mar 21
1
rpart memory problem
Hi everyone,
I have a problem using rpart (R 2.0.1 under Unix)
Indeed, I have a large matrix (9271x7), my response variable is numeric and all
my predictor variables are categorical (from 3 to 8 levels).
Here is an example :
> mydata[1:5,]
distance group3 group4 group5 group6 group7 group8
pos_1 0.141836040224967 a c e a g g
pos_501
2007 Oct 30
2
flexible processing
Hello,
unfortunately, I don't know a better subject. I would like to be very flexible
in how to process my data.
Assume the following dataset:
par1 <- seq(0,1,length.out = 100)
par2 <- seq(1,100)
fac1 <- factor(rep(c("group1", "group2"), each = 50))
fac2 <- factor(rep(c("group3", "group4", "group5", "group6"), each =
2010 Jul 06
2
Help With ANOVA
Hi I needed some help with ANOVA
I have a problem with My ANOVA
analysis. I have a dataset with a known ANOVA p-value, however I can
not seem to re-create it in R.
I have created a list (zzzanova) which contains
1)Intensity Values
2)Group Number (6 Different Groups)
3)Sample Number (54 different samples)
this is created by the script in Appendix 1
I then conduct ANOVA with the command
>
2010 Jul 06
3
Help With ANOVA (corrected please ignore last email)
Sorry i had a misprint in the appendix code in the last email
Hi I needed some help with ANOVA
I have a problem with My ANOVA
analysis. I have a dataset with a known ANOVA p-value, however I can
not seem to re-create it in R.
I have created a list (zzzanova) which contains
1)Intensity Values
2)Group Number (6 Different Groups)
3)Sample Number (54 different samples)
this is created by the
2005 Jun 06
1
Problem listing group membership from Windows
I planned using ifmember.exe from Windows 2000 resource kit to map the right
drive-mappings to the right shares with logon-scripts. Unfortunately it seems
as ifmember simply doesnt report the right groups for the users.
Even tho "id user1" shows the right groups;
"uid=2082(user1) gid=1002(Group1)roups=1002(Group1),545(Users),1000(Group0)",
User is a member of group
2020 Feb 09
0
wbinfo -r reports strange gids on AD member
On 24.01.2020 14:01, Christian wrote:
> On 23.01.2020 10:26, L.P.H. van Belle via samba wrote:
>> Hai Christian,
>>
>>>>> Thism, this is just strange, Christian, did you already
>>> run and if not, can you run it and post the ouputs. :
>>>>> net cache flush
>>>>> systemctl stop samba winbind
>>>>> systemctl
2010 Nov 11
1
exploratory analysis of large categorical datasets
Dear List,
I am looking to perform exploratory analyses of two (relatively) large
datasets of categorical data. The first one is a binary 80x100 matrix, in
the form:
matrix(sample(c(0,1),25,replace=TRUE), nrow = 5, ncol=5, dimnames = list(c(
"group1", "group2","group3", "group4","group5"), c("V.1", "V.2", "V.3",
2015 Jul 06
0
Unisteam not showing callerid
hi list
can U help me
caller id in USTM if now working
-- Starting switch on '4211 at 4211-1' to 4203
-- Executing [4203 at office:1] DumpChan("USTM/4211 at 4211-0x7f7ba4228fd0",
"") in new stack
Dumping Info For Channel: USTM/4211 at 4211-0x7f7ba4228fd0:
================================================================================
Info:
Name=
2012 May 22
2
getting a Likert plot from a data frame
I'm creating a stacked bar chart using the likert command in the HH package. My data are in a data frame, with two numeric variables and a categorical variable, I can't get likert to use the column containing the categorical variable as a my y axis label.
Here is a quick example:
library(HH)
#my data are:
2011 Jul 11
2
Help! permission denied when accessing folder
Hi all,
Running samba 3.5.5 in a Solaris non-global zone. I have created a folder (StudentJobApplications) on a share which I want to make accessible only to members of a Unix group (studempl). I have added myself to the group but when I or other group members try to access the folder via Windows Explorer I get the following:
I:\StudentJobApplications is not accessible
Access is denied
Here
2010 Sep 29
1
Understanding linear contrasts in Anova using R
#I am trying to understand how R fits models for contrasts in a
#simple one-way anova. This is an example, I am not stupid enough to want
#to simultaneously apply all of these contrasts to real data. With a few
#exceptions, the tests that I would compute by hand (or by other software)
#will give the same t or F statistics. It is the contrast estimates that
R produces
#that I can't seem to
2010 Jun 29
0
winbindd GETGRENT results in trusted domains environment
Good day.
1. We have configured two domain controllers on Windows 2003 R2. We
named them TEST.LOCAL and CHILD.TEST.LOCAL respectively and made a
trust relationships between them. 2. We have installed Samba 3.5.3 on
Ubuntu 9.10, kernel 2.6.31-14 and configured it for using winbindd.
We have encountered a problem with results that winbind returns
upon a command GETGRENT. We
2010 Jul 25
1
Left Outer Join 2 DF's on Multiple Conditions
Hi,
I am trying to execute the following SQL statement using two data frames:
tab1, tab2 : Two Tables
Select tab1.*, tab2.*, tab1.tobiiTime - tab2.ruiTime as timeDiff,
IFNULL(n-m, -9999999) as alwaysIncrement
FROM tab1
LEFT OUTER JOIN tab2 On tab1.data1 - tab2.mouseX = 0 And tab1.data2 -
tab2.mouseY = 0
I am trying to do the following in R:-
*#Getting error here:*
data
2010 Apr 24
2
table command
Hi,
Let s be a dataframe.
> s
A B C
0 0 1
1 0 1
1 0 1
0 0 1
1 0 1
0 1 1
0 1 1
0 1 1
0 0 1
> tab1=table(s[,c(1,2)])
> tab1
B
A 0 1
0 3 3
1 3 0
> tab2=table(s[,c(1,3)])
> tab2
C
A 1
0 6
1 3
The problem is I need to access frequency corresponding to (0,0).
tab1[1] will give me the correct value
2011 Sep 20
1
A question regarding random effects in 'aov' function
Hi,
I am doing an analysis to see if these is tissue specific effects on the
gene expression data .
Our data were collected from 6 different labs (batch effects). lab 1 has
tissue type 1 and tissue type 2, lab 2 has tissue 3, 4,5,6. The other labs
has one tissue type each. The 'sample' data is as below:
2008 Sep 14
2
Help please! How to code a mixed-model with 2 within-subject factors using lme or lmer?
Hello,
I'm using aov() to analyse changes in brain volume between males and
females. For every subject (there are 331 in total) I have 8 volume
measurements (4 different brain lobes and 2 different tissues
(grey/white matter)). The data looks like this:
Subject Sex Lobe Tissue Volume
subect1 1 F g 262374
subect1 1 F w 173758
subect1 1 O g 67155
subect1 1 O w 30067
subect1 1 P g 117981
2011 Oct 29
1
Refresh tab content on click in JQuery UI Tabs
HI Guy''s
TAB1 and TAB2 have some radio button, checkbox and dropdown menu. When
TAB1 is selected, I have to switch to TAB2 and then back to TAB1 to refresh
the loaded content.
How to make TAB1 refresh loaded content when click on its tab?
*code is something like that*
<ul class="tabs">
<li><a *href="#tab1"*>Gallery</a></li>
2007 Feb 14
1
nested model: lme, aov and LSMeans
I'm working with a nested model (mixed).
I have four factors: Patients, Tissue, sex, and tissue_stage.
Totally I have 10 patients, for each patient, there are 2 tissues
(Cancer vs. Normal).
I think Tissue and sex are fixed. Patient is nested in sex,Tissue is
nested in patient, and tissue_stage is nested in Tissue.
I tried aov and lme as the following,
> aov(gene ~ tissue + gender +
2007 Feb 14
2
Solaris 10 and "store dos attributes"
I'm having trouble with files being marked read-only in Windows because the
Solaris file owner does not have write-permissions on the file; group-write is
allowed:
-r--rw---- 1 user group 32 Feb 13 14:19 testfile.txt
I thought that setting "store dos attributes = yes" for this share would allow
the "read only" setting to be stored in extended attributes, but it
2010 Nov 25
1
difficulty setting the random = argument to lme()
My small brain is having trouble getting to grips with lme()
I wonder if anyone can help me correctly set the random = argument
to lme() for this kind of setup with (I think) 9 variance/covariance
components ...
Study.1 Study.2 ...
Study.10
Treatment.A: subject: 1 2 3 4 5 6 etc. 28 29 30
Treatment.B: subject: 31