Displaying 20 results from an estimated 3000 matches similar to: "Auto directory creation not working"
2011 Mar 11
2
insertion of a row between individuals
Can someone help with a fairly simple task?
I have a data set where I would like to insert a 0 time event between
individuals:
what I have:
VAR DATE TIME CONC COVAR
1 NOV2 0.25 10 group1
1 NOV2 0.5 20 group1
1 NOV2 1 5 group1
1 NOV2 2 1 group1
1 NOV2 3 0.1 group1
2 NOV2 0.25 10
2011 Nov 03
1
Reclassify string values
Hi All,
Is there a simple way to convert a string such as c("A", "B" ,"C", "D")
to a string of c("Group1", "Group1", "Group2", "Group2"). Naturally I
could use the factor function as below but I don't like seeing that
warning message (and I don't want to turn off warning messages). Perhaps
a function
2005 Apr 20
1
negative p-values from fisher's test (PR#7801)
Full_Name: Martha Nason
Version: 2.0.1
OS: Windows XP
Submission from: (NULL) (137.187.154.154)
I am running simulations using fisher's test on 2 x c tables and a very small
p.value from fisher's test (<2.2e-16) is returned as a negative number. Code
follows.
> set.seed(0)
> nreps.outer <-7
> pvalue.fisher <- rep(NA,nreps.outer)
>
> population1 <- c(
2009 Sep 20
2
missing level of a nested factor results in an NA in lm output
Hello All,
I have posted to this list before regarding the same issue so I
apologize for the multiple e-mails. I am still struggling with this
issue so I thought I'd give it another try. This time I have included
reproducible code and a subset of the data I am analyzing.
I am running an ANOVA with three factors: GROUP (5 levels), FEATURE
(2 levels), and PATIENT (2 levels), where
2011 Apr 30
1
More flexible aggregate / eval
Dear list,
I would like to do some calculation using different grouping variables.
My 'df' looks like this:
# Some data
set.seed(345)
id <- seq(200,400, by=10)
ids <- sample(substr(id,1,1))
group1 <- rep(1:3, each=7)
group2 <- rep(1:2, c(10,11))
group3 <- rep(1:4, c(5,5,5,6))
df <- data.frame(id, ids, group1, group2, group3)
df <- rbind(df, df, df)
df$time <-
2005 Feb 23
1
How to conctruct an inner grouping for nlme random statement?
Hello. Im hoping someone can help with a grouping
question related to the "random=" statement within the
nlme function. How do you specify that some grouping
levels are inner to others? I tried several things,
given below.
Lets say I have a data frame with five variables,
resp, cov1, ran1, ran2, group1, and group 2. The
formula is resp~cov1 + ran1 + ran2, where the ran are
random
2011 Jul 29
1
question about groups
Hi all,
I have a (simple?) question about groups.
this is my scenario:
Windows Active directory domain
Samba file server ADS integrated
2 shares on this last server (share1, share2)
2 groups on the AD (group1 and group2)
First share is only fully available to group1: this is easily done
second share is fully available to group2
---
Then I have some users belonging to both group1 and
2009 Mar 03
2
Reshape
Hi all,
I would like to transform to long format a matrix which has only
information about individuals and a value for each individual. I would like
to have it in ling format with more information related to groups, so ell
values and individuals are repeated for each group. Let me show the example:
matrix in wide format:
Individuals Value
A 3
B 4
C 5
D 2
And long format would
2011 Jun 01
2
Samba + ACL + Linux Client
Hello,
I'm Oliver and I need help for a experiment.
I have a sharing with Samba version 3.2.5, my distribution Linux is
Debian(Lenny) and the acl version is 2.2.47.
Below my configurations files:
#/etc/fstab
/dev/sda3 /shared reiserfs defaults,acl 0 1
#smb.conf
[data]
comment = files
path = /shared
inherit acls = yes
inherit permissions = yes
map acl inherit = Yes
#
2008 Mar 12
1
[smb.conf] "browseable = no EXCEPT valid users" possible ?
Hello,
I'm looking for a solution to my problem :
i have a samba server with ldap auth on Debian ETCH.
I need to configure this samba for multi-group and multi-users.
Example :
user 1 (from group1) have to see his own directory (for writing), his
group' directory (for writing and sharing) but also the "homes" of
others users from this group...
user2 (from group2)
2011 Feb 09
1
Questions about dovecot-shared in 1.2 and inherit group membership from parent mailbox
Hi,
I read the Wiki about dovecot-shared a few times but it is not 100%
clear to me (at least for 1.2).
First, if I want shared keywords I *must* have a dovecot-shared. In this
case, the permissions are not taken any longer from the parent folder
(what is exactly this parent folder?) but from the dovecot-shared file.
So in some sense dovecot-shared is always required (since everyone would
2011 Jul 14
2
cbind in aggregate formula - based on an existing object (vector)
Hello!
I am aggregating using a formula in aggregate - of the type:
aggregate(cbind(var1,var2,var3)~factor1+factor2,sum,data=mydata)
However, I actually have an object (vector of my variables to be aggregated):
myvars<-c("var1","var2","var3")
I'd like my aggregate formula (its "cbind" part) to be able to use my
"myvars" object. Is it
2011 Apr 04
2
merging 2 frames while keeping all the entries from the "reference" frame
Hello!
I have my data frame "mydata" (below) and data frame "reference" -
that contains all the dates I would like to be present in the final
data frame.
I am trying to merge them so that the the result data frame contains
all 8 dates in both subgroups (i.e., Group1 should have 8 rows and
Group2 too). But when I merge it it's not coming out this way. Any
hint would be
2010 Jul 27
1
Multiple Workgroups and Subnets
Hi,
I am configuring a network with two subnets with a different workgroup
in each subnet. My aim is to have users being able to view and access
shares on both workgroups. I have a Samba server in each
subnet/workgroup, configured as both the domain and local master for
each workgroup. Each server is also the WINS server for its subnet. The
setup is like this:
Subnet1:
network -
2008 Oct 02
2
aggregate empty row for pretty appearance also subtotal if possible
Hi,
To pretty print aggregates by various dimensions I needed to add a
empty row in output of aggregate.
For example.
d<-(aggregate(data[,cbind("x")], by=list(data$group1,data$group2),
sum))
Group.1 Group.2 x
1 A N 3
2 A Y 2
3 B N 420164905
Is there a way to add an empty
2010 Jan 25
3
binary
Hi all
Assume I have a data set xx;
Group: 1=group1 ?, 2=group2
IQ: ?1= High, 0 =low
fit <- glm(IQ ~group, data = xx, family = binomial())
summary(fit)
Results
?????? ????????????Estimate Std. Error z value Pr(>|z|)
(Intercept) -2.55456??? 0.210 -12.273? < 5e-16 ***
group????????? 0.36180 ?????0.076?? 3.952 ????5.24e-05 ***
the odd ratio = exp(0.36180 )= 1.435912
My question
2005 Jun 24
1
lme4 extracting individual variance components
Hi,
For further calculations I need to extract indivdual Variances of
different random effects from a fitted model.
I found out how to extract the correlations
(VarCorr(m1)@reSumry$group1) but I was not able to find a way to
extract the other components individually.
To extract the Residuals I tried: (ranef(m1)@ stdErr) which
unfortunately did not work.
Thank you very much for your help!
2010 Sep 20
3
Depletion of small p values upon iterative testing of identical normal distributions
Dear all,
I'm performing a t-test on two normal distributions with identical mean &
standard deviation, and repeating this tests a very large number of times to
describe an representative p value distribution in a null case. As a part of
this, the program bins these values in 10 evenly distributed bins between 0
and 1 and reports the number of observations in each bin. What I have
noticed
2012 Nov 09
2
Passing an array of user groups to a define
As I try to get some flexibility in the creation of users, I switched to a
define.
problem is, I can''t pass an array of user groups anymore. This either
results in
- wrong group creation: group1,group1group2,group2 (see that group1 and
group2 are concatenated in the middle, undefined group)
- error: Group names must be provided as an array, not a comma-separated
list.
I use the
2011 Apr 18
1
using "aggregate" when variable names contain spaces
Hello!
my data set has many variables. Unfortuantely, many of those variables
contain spaces in their names.
I need advice on: how to refer to variable names in the formula for
"aggregate". See example below:
### Generating example data set:
mydate = rep(seq(as.Date("2008-12-01"), length = 3, by = "month"),4)
value1=c(1,10,100,2,20,200,3,30,300,4,40,400)