Displaying 20 results from an estimated 110 matches similar to: "lm() output with quantiative predictors not the same as SAS"
2005 Apr 20
1
make check failure -- R 2.1.0 Windows XP SP2
I compiled R 2.1.0 under Windows XP SP2 as a preliminary to rebuilding a
custom package for use with R 2.1.0. The compile completed successfully,
and I was able to run demo(graphics) successfully. But make check and
make check-recommended fail.
> version
_
platform i386-pc-mingw32
arch i386
os mingw32
system i386, mingw32
status
major 2
minor 1.0
year 2005
2010 Nov 08
4
: unusual combinations of categorical data
Regarding unusual combinations of factors in categorical data.
Are there any R packages that can be used to identify the outliers i.e.
unusual combinations in categorical datasets ?
Thanks.
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2011 Jun 25
0
AUTO: Chalk, Alan has a new email address
I am out of the office until 01/05/2012.
Please note that I have changed email address. You can contact me at
alan.chalk@uk.rsagroup.com
Note: This is an automated response to your message "R-help Digest, Vol
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2006 Feb 21
0
asterisk related job offer in Florida
Hello,
I hope it's ok to post here for a job offer.
A dynamic IVR company has a current opportunity for a R&D Jr developer.
The right candidate will have a background in developing and managing Linux
based software systems, some experience in the IVR industry is a huge plus.
Expertise in the following areas is a must:
* VoIP: Asterisk
* Languages: Ruby, C, PHP, MySQL, VXML
* OS:
2003 Jun 24
0
Need help with WINS Resolution
Team,
I am running Samba version 2.0.7 on an AIX server 4.3.3 . I am
planning to upgrade samba version to 2.2.8a. But , I have this problem with
Wins Registration . We have a Wins server running in Windows NT . For some
odd reason , My unix server doesnot dynamically register itself in the WINS
server . It gets TOMBSTONED every 30 days and I have to have an static
entry in my WINS
2003 Jun 18
0
fitting two nonlinear mixed models simulataneously
Dear R users,
Being a R-novice using version 1.7.0 I have not managed to solve the
following problem, so I turn to you:
I have 12 pairs nonlinear curves having some parameters (p1,p2,p3) in common
and others specific to one of the curves (p4a,p4b). I want to fit a
nonlinear mixed model with nmle with the random effects varying over the 12
samples (pairs). In order to be able to estimate the
2012 Feb 06
1
Simple lm/regression question
I am trying to use lm for a simple linear fit with weights. The results
I get from IDL (which I am more familiar with) seem correct and
intuitive, but the "lm" function in R gives outputs that seem strange to me.
Unweighted case:
> x<-1:4
> y<-(1:4)^2
> summary(lm(y~x))
Call:
lm(formula = y ~ x)
Residuals:
1 2 3 4
1 -1 -1 1
Coefficients:
1998 Mar 18
1
Strange Results of summary()
--l4Siqd0eqV
Content-Type: text/plain; charset=us-ascii
Content-Transfer-Encoding: 7bit
Hello,
I run the following job. Please, compare the results of summary and
table concerning berufl. From similar SPSS/PSPP runs, the result of
table is correct.
Did I misunderstand anything or is there a bug?
What does the difference come from?
What does '(other)' mean?
What about the strange
2007 Nov 18
2
Obtaining x-values from ECDF
Dear Group,
I am using the ecdf function as follows:
cawa.cdp <- ecdf(cawaocc$LEFF80)
summary(cawa.cdp)
Empirical CDF: 223 unique values with summary
Min. 1st Qu. Median Mean 3rd Qu. Max.
0.07918 1.35700 1.68600 1.61000 1.91200 2.70000
I can see by the summary that the y-value for the 3rd quartile is 1.912.
How can I obtain the x-value for a specified y-value (e.g., 0.8)?
2006 Jan 27
1
about lm restrictions...
Hello all R-users
_question 1_
I need to make a statistical model and respective ANOVA table
but I get distinct results for
the T-test (in summary(lm.object) function) and
the F-test (in anova(lm.object) )
shouldn't this two approach give me the same result, i.e
to indicate the same significants terms in both tests???????
obs.
The system has two restrictions:
1) sum( x_i ) = 1
2) sum(
2010 Aug 04
2
barplot and x-axis font size
Hi all,
I would like to draw a side by side bar plot. How can I adjust the the font
size for the x-axis? Furthermore, I'm not sure what to write for 'at=?'. I
tried cex.axis and cex.lab but still fail. Here is my data and code:
> t(all)
0-100 100-150 150-200 200-250 250-300 300-350 350-400 400-620
obs_data 382.000 177.000 156.0000 93.0 69.0000 45.000
2012 Apr 16
1
arrangement
Dear All
I want to arrange our output in 3 columns in R.
Example:
N 04320 03010 00514 00604 00563 03430
03022
V 22.000000 0.000000e+00 15.0000000 15.0000 13.0000 1.300000e+01 51.0000000
p 0.640625 2.910383e-11 0.4257812 0.4375 0.6875 3.356934e-04 0.2434998
N 03060 04140 03050 00562 00565
V 20.0000000 62.00000000 273.0000000
2009 Jun 07
1
Convert a lis to matrix
Hello,
This is an urgent request. I want to convert a list of 3 elements into a
matrix and I am not sure how to do it.
The list looks like this:
List of 3
$ : num [1:15364, 1] 0.133 0.622 0.588 1.024 0.583 ...
..- attr(*, "dimnames")=List of 2
.. ..$ : chr [1:15364] "6420681" "3610072" "2260458" "60689" ...
.. ..$ : NULL
$ :
2010 Sep 10
1
lmer output
Hi
I have a question regarding an output of a binomial lmer-model.
The model is as follows:
lmer(y~diet * day * female + (day|female),family=binomial)
The corresponding output is:
Generalized linear mixed model fit by the Laplace approximation
Formula: y ~ diet * day * female + (day | female)
AIC BIC logLik deviance
1084 1136 -531.1 1062
Random effects:
Groups Name Variance
2005 May 11
0
RODBC Oracle and VB automation with R(D)COM
I haven't been able to find any help on this and am really struggling.
I've been using RODBC 1.1-3 and R(D)COM v1.35 for a little over a year
successfully with my Access Database, and now im switching to Oracle 9i.
I use R 2.0.1 on a Windows XP platform, 1GB ram, 2GHz Intel Processor)
When I connect through the Rgui R console, the connection is successful
(but through VB the attempt
2007 Apr 20
1
libshout compilation error
hi,
I tried to build libshout 2.2.2 in my pc using cygwin.
/.configure produce the messages below. Anyone knows
how to fix it. Thanks
/james
---------------------------------------
checking winsock2.h usability... no
checking winsock2.h presence... yes
configure: WARNING: winsock2.h: present but cannot be
compiled
configure: WARNING: winsock2.h: check for missing
prerequisite headers?
2011 Apr 13
4
is this an ANOVA ?
Hi all,
I have a very easy questions (I hope). I had measure a property of plants, growing in three different substrates (A, B and C). The rest of the conditions remained constant. There was very high variation on the results.
I want to do address, whether there is any difference in the response (my measurement) from substrate to substrate?
2008 Aug 16
1
ANCOVA: Next steps??
Having spent the last few weeks trying to decipher R, I feel I may finally be getting somewhere, but i'M still in need of some advice and all my tutors seem to be on holiday!
Basically a bit of background, I have data collected on a population of Lizards which includes age,sex, and body condition. I collected data myself this year and I have data previously collected from 1999, 2002 and
2013 Mar 12
5
extract values
Hello all!
I have a problem to extract values greater that for example 1820.
I try this code: x[x[,1]>1820,]->x1
Please help me!
Thank you!
The data structure is:
structure(c(2.576, 1.728, 3.434, 2.187, 1.928, 1.886, 1.2425,
1.23, 1.075, 1.1785, 1.186, 1.165, 1.732, 1.517, 1.4095, 1.074,
1.618, 1.677, 1.845, 1.594, 1.6655, 1.1605, 1.425, 1.099, 1.007,
1.1795, 1.3855, 1.4065, 1.138, 1.514,
2008 Apr 03
3
summary(object, test=c("Roy", "Wilks", "Pillai", ....) AND ellipse(object, center=....)
Dear All,
I would be very appreciative of your help with the following
1). I am running multivariate multiple regression through the manova() function (kindly suggested by Professor Venables) and getting two different answers for test=c("Wilks","Roy","Pillai") and tests=c("Wilks","Roy",'"Pillai") as shown below. In the