Displaying 20 results from an estimated 120 matches similar to: "interacting variables in a formulae in R"
2007 Mar 20
1
grid on a wireframe plot
Hello,
I want to do a surface plot with wireframe from the lattice package.
As for now I use the following command :
print(wireframe(m,main="% my title", colorkey=TRUE,
col.regions=rainbow(100), drape=TRUE,aspect =
c(1,1.0),ylab="y",xlab="x",zlab="z",
scales=list(arrows=FALSE)),split=c(1,1,3,2), more=TRUE)
How can I show the gridlines in a 3D surface
2011 Jan 20
1
fix sign of a coefficient in formula
Dear R users & experts,
I'd like to create a model using lm (or glm) under some constraints of
how coefficients for each component could look like (sort of a range of
coefficients that should be allowed).
So let's go for an example :
model=lm(age ~ eyecolor + height, data=inputdata)
So let's suppose that R pops out a model with positive estimates for the
coefficients eyecolor
2012 Nov 15
1
Stepwise regression scope: all interacting terms (.^2)
Dear Gurus,
Thank you in advance for your assistance. I'm trying to understand scope better when performing stepwise regression using "step." I have a model with a binary response variable and 10 predictor variables. When I perform stepwise regression I define scope=.^2 to allow interactions between all terms. But I am missing something. When I perform stepwise regression (both
2007 Apr 16
1
newbie rgl (3d interacting plotting) question
I'm looking for a way to 'reuse' existing rgl device windows. Right
now, every time I run my script I have to close the preexisting windows
and the new windows get assigned ever-increasing numbers.
I know how to do it for regular R plotting device windows but can not
find a solution for rgl.
thanks
--
David Cottrell
http://www.math.mcgill.ca/~cottrell
2007 Feb 22
0
interacting factors in lmer [was: error using user-defined link function]
For what it's worth, I've been getting the exact same error message
as in the previous thread (see http://tolstoy.newcastle.edu.au/R/e2/
help/07/02/10269.html etc.):
Error in if (any(sd < 0)) return("'sd' slot has negative entries") :
missing value where TRUE/FALSE needed
as well as NaN's all through the model, by using lmer on a formula
that includes a
2002 Mar 11
0
[Bug 156] Problem interacting with SSH on DigitalUnix
http://bugzilla.mindrot.org/show_bug.cgi?id=156
mouring at eviladmin.org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution| |INVALID
------- Additional Comments From mouring at eviladmin.org
2015 Aug 01
0
interacting with UART
Hi Geert
Thanks for your help.
What I'm planning to do is to write COM32 image that will open UART channel and wait for input (until timeout arrives).
In case input arrives, it will parse and validate it and act accordingly.
My solution doesn't involve user interaction.
I've searched the page you've sent me and it talks about serial console and I'm not sure I can use it for
2015 Aug 02
1
interacting with UART
On Sat, Aug 1, 2015 at 4:56 PM, Tal Lubko via Syslinux
<syslinux at zytor.com> wrote:
> Hi Geert
>
>
> Thanks for your help.
> What I'm planning to do is to write COM32 image that will open UART channel and wait for input (until timeout arrives).
> In case input arrives, it will parse and validate it and act accordingly.
> My solution doesn't involve user
2012 Feb 23
1
Creating and interacting with array inside plugin
Hi Timo....
I Follow your instruction to look inside quota plugin to get the
notification from dovecot that expunged a message, that's Ok.
Follow the quota, it's use a array to keep all uids from a email
expunged, to compare with uid that is got in notify_sync, that's OK
too, but to me i need to keep uid and a char* with my body name, to
erase it too.
I made this:
struct
2020 Jul 15
2
Interacting with LDAP db without password as root
How could I avoid being asked a password when interacting with /var/lib/samba/private/ldap_priv/ldapi through ldapsearch or ldaputils in general?
(ldapsearch -H ldapi//%2Fvar%2Flib%2Fsamba%2Fprivate%2Fldapi)
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2020 Jul 15
0
Interacting with LDAP db without password as root
On 15/07/2020 15:44, RhineDevil wrote:
> Wed, 15 Jul 2020 15:23:41 +0100 Rowland penny via samba <samba at lists.samba.org>:
>> On 15/07/2020 14:56, RhineDevil wrote:
>>> Wed, 15 Jul 2020 13:56:48 +0100 Rowland penny via samba <samba at lists.samba.org>:
>>>> On 15/07/2020 13:36, RhineDevil via samba wrote:
>>>>> How could I avoid being
2020 Jul 15
0
Interacting with LDAP db without password as root
On 15/07/2020 16:10, RhineDevil wrote:
> Wed, 15 Jul 2020 16:07:06 +0100 Rowland penny via samba <samba at lists.samba.org>:
>> On 15/07/2020 15:44, RhineDevil wrote:
>>> Wed, 15 Jul 2020 15:23:41 +0100 Rowland penny via samba <samba at lists.samba.org>:
>>>> On 15/07/2020 14:56, RhineDevil wrote:
>>>>> Wed, 15 Jul 2020 13:56:48 +0100
2004 Aug 16
0
Interacting with Clusters...
Dear R--Help,
My current research focuses upon sensitivity analyses which require [1]
clusterings of patients in a baseline-covariate X space and [2] examining
the distribution of within-cluster treatment differences in outcome. I
have some primitive R code for this, but I want to be able to interact
with graphical displays of within-cluster information (local average
treatment effects) to
2012 Mar 09
3
Interacting with the Operating System
Is there any way to issue operating system commands and geting back the results,
in R?
I mean, for instance, in Linux, to execute from R the 'ls' command and getting
back a list of files in the current directory, or, equivalently, in Windows/DOS,
the 'dir' command?
I'm not interested in the 'ls' or 'dir' commands it is just an example.
Do you have any
2004 Sep 09
1
Interacting with Clusters...
Dear R-devel,
My current research focuses upon sensitivity analyses which require
[1] clusterings of patients in a baseline covariate X-space and
[2] examining the distribution of within-cluster treatment differences in
outcome.
I have generated some primitive R code for this, but I really need to be
able to interact with graphical displays of within-cluster information (local average
2015 Aug 02
1
interacting with UART
Tal Lubko via Syslinux <syslinux at zytor.com> writes:
> What I'm planning to do is to write COM32 image that will open UART
> channel and wait for input (until timeout arrives). In case input
> arrives, it will parse and validate it and act accordingly.
> My solution doesn't involve user interaction.
This is exactly what the Syslinux command interpreter does, if
2010 Nov 10
1
ggplot2 problem in interacting mode
Hi all,
When running R interactively, I have the problem as following:
> library(ggplot2)
Loading required package: reshape
Loading required package: plyr
Attaching package: 'reshape'
The following object(s) are masked from 'package:plyr':
round_any
Loading required package: grid
Loading required package: proto
> data(VADeaths)
> pg <- ggplot(melt(VADeaths),
2020 Jul 15
2
Interacting with LDAP db without password as root
Wed, 15 Jul 2020 13:56:48 +0100 Rowland penny via samba <samba at lists.samba.org>:
> On 15/07/2020 13:36, RhineDevil via samba wrote:
> > How could I avoid being asked a password when interacting with /var/lib/samba/private/ldap_priv/ldapi through ldapsearch or ldaputils in general?
> > (ldapsearch -H ldapi//%2Fvar%2Flib%2Fsamba%2Fprivate%2Fldapi)
>
> Don't use
2008 Jul 22
1
Lattice: How to draw curves from given formulae
Dear R Users:
I have a list function as:
Flat: y = 0
Linear: y = -(1.65/8)d
Logistic: y = 0.015 - 1.73/{1+exp[1.2(4-d)]}
Umbrella: y= -(1.65/3)d + (1.65/36)d^2
Emax: y = -1.81d/(0.79+d)
Sigmoid Emax: y = -1.70d^5/(4^5+d^5)
And want draw the figure as attached (those material are extracted from a
paper). Could anyone give me a sample code to do this?
Thanks
2006 Mar 27
0
products and polynomials in formulae
Hi
I can do this:
formula = as.factor(outcome) ~ .
in glm and other model building functions. I think there is a way to
get the product of the determinants (that is d1 * d2, d1 * d3, etc) and
also another way to get all the polynomials (that is like poly(d1,2)
would produce for a single determinant).
Can anyone tell me how you write them?
Stephen
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