Displaying 20 results from an estimated 172 matches for "kubovy".
2008 Jan 12
2
Lattice equivalent of par(mfrow = )
Dear r-helpers,
Does anyone have a straightforward example of putting together three
unrelated (expect for a common y-axis) xyplot() figures in what would
be in base graphics a par(mfrow = c(1, 3)) arrangement?
_____________________________
Professor Michael Kubovy
University of Virginia
Department of Psychology
USPS: P.O.Box 400400 Charlottesville, VA 22904-4400
Parcels: Room 102 Gilmer Hall
McCormick Road Charlottesville, VA 22903
Office: B011 +1-434-982-4729
Lab: B019 +1-434-982-4751
Fax: +1-434-982-4766...
2009 Sep 06
5
ggplot2::qplot() -- arbitary transformations of coordinate system?
Hi,
Does anyone know how to do a coord_trans() in which the y-axis is
tranformed into (for example) -1000/y?
Thanks,
_____________________________
Professor Michael Kubovy
University of Virginia
Department of Psychology
USPS: P.O.Box 400400 Charlottesville, VA 22904-4400
Parcels: Room 102 Gilmer Hall
McCormick Road Charlottesville, VA 22903
Office: B011 +1-434-982-4729
Lab: B019 +1-434-982-4751
Fax: +1-434-982-4766
WW...
2012 Mar 08
3
Packages 'effects' loads 'name' which conflicts with 'lme4'
...like to use the effect() function (actually a slightly modified version of it) on the output of the lmer() function in the lme4 package. But the effects package requires the nlme pacvkage, which is incompatible with lme4. Workaround?
______________________________________________
Professor Michael Kubovy
University of Virginia
Department of Psychology
for mail add: for FedEx or UPS add:
P.O.Box 400400 Gilmer Hall, Room 102
Charlottesville, VA 22904-4400 485 McCormick Road
USA Charlottesville, VA 22903
room phone
Office: B011 +1-434-982-4729
Lab: B019 +1-434-982-4751
WWW:...
2007 Jan 28
2
Adding lines to xYplot
I am using xYplot to plot data and CIs. How do I add several lines to
the figure?
_____________________________
Professor Michael Kubovy
University of Virginia
Department of Psychology
USPS: P.O.Box 400400 Charlottesville, VA 22904-4400
Parcels: Room 102 Gilmer Hall
McCormick Road Charlottesville, VA 22903
Office: B011 +1-434-982-4729
Lab: B019 +1-434-982-4751
Fax: +1-434-982-4766...
2006 Oct 15
4
Hide line ends behind unfilled circles?
...3, 3, 4, 6, 4, 5, 5, 6, 7, 7, 7, 8, 8)]
y1 <- yy[c(2, 3, 3, 4, 6, 4, 5, 5, 6, 7, 7, 7, 8, 8)]
plot(yy ~ xx, pch = aa, cex = 3)
segments(x0, y0, x1, y1)
Can anyone suggest a way of insuring that the lines are hidden behind
the unfilled circles?
_____________________________
Professor Michael Kubovy
University of Virginia
Department of Psychology
USPS: P.O.Box 400400 Charlottesville, VA 22904-4400
Parcels: Room 102 Gilmer Hall
McCormick Road Charlottesville, VA 22903
Office: B011 +1-434-982-4729
Lab: B019 +1-434-982-4751
Fax: +1-434-982-4766...
2009 Jan 17
2
Concave Hull
Dear Friends,
Here is an algorithm for finding concave hulls: http://get.dsi.uminho.pt/local/
Has anyone implemented such an algorithm in R?
RSiteSearch('concave hull') didn't reveal one (I think).
_____________________________
Professor Michael Kubovy
University of Virginia
Department of Psychology
Postal Address:
P.O.Box 400400, Charlottesville, VA 22904-4400
Express Parcels Address:
Gilmer Hall, Room 102, McCormick Road, Charlottesville, VA 22903
Office: B011; Phone: +1-434-982-4729
Lab: B019; Phone: +1-434-982-4751
WWW: http:...
2008 Feb 10
2
grep etc.
Dear R-helpers,
How do I transform
v <- c('insd-otsd', 'sppr-unsp')
into
c('insd--otsd', 'sppr--unsp')
?
_____________________________
Professor Michael Kubovy
University of Virginia
Department of Psychology
USPS: P.O.Box 400400 Charlottesville, VA 22904-4400
Parcels: Room 102 Gilmer Hall
McCormick Road Charlottesville, VA 22903
Office: B011 +1-434-982-4729
Lab: B019 +1-434-982-4751
Fax: +1-434-982-4766...
2008 Apr 17
2
Conditionally swap items in a data frame
df1 <- data.frame(a = LETTERS[1:2], b = LETTERS[3:4], c = 1:2)
I am looking for an idiom that swaps the elements of df$a and df$b
when (e.g.) df$c == 2, resulting in
df2 <- data.frame(a = LETTERS[c(1, 4)], b = LETTERS[c(3, 2)], c = 1:2)
_____________________________
Professor Michael Kubovy
University of Virginia
Department of Psychology
USPS: P.O.Box 400400 Charlottesville, VA 22904-4400
Parcels: Room 102 Gilmer Hall
McCormick Road Charlottesville, VA 22903
Office: B011 +1-434-982-4729
Lab: B019 +1-434-982-4751
Fax: +1-434-982-4766...
2010 Aug 31
1
odfWeave
...file using unzip -o "test.odt"
but the next few lines show an error message. It seems to be a problem with
the unzipping process, but installing the Zip and Unzip programs do not remedy
the problem. I am also running Windows 7.
Michael
_____________________________
Professor Michael Kubovy
University of Virginia
Department of Psychology
USPS: P.O.Box 400400 Charlottesville, VA 22904-4400
Parcels: Room 102 Gilmer Hall
McCormick Road Charlottesville, VA 22903
Office: B011 +1-434-982-4729
Lab: B019 +1-434-982-4751
Fax: +1-434-982-4766
2007 Jan 01
4
Help with filled.contour()
...col = palette(gray(seq(0, 0.9, len = 25))), nlevels = 25)
***********************************
It has four drawbacks. I would like:
(1) to remove the white grid;
(2) to remove the white contours;
(3) its appearance to be smooth;
(4) to remove the key.
_____________________________
Professor Michael Kubovy
University of Virginia
Department of Psychology
USPS: P.O.Box 400400 Charlottesville, VA 22904-4400
Parcels: Room 102 Gilmer Hall
McCormick Road Charlottesville, VA 22903
Office: B011 +1-434-982-4729
Lab: B019 +1-434-982-4751
Fax: +1-434-982-4766...
2005 Dec 12
1
lme intervals
...has 20 cells, exactly as stated. Essentially I
want to have the values of 'lower' and 'upper' to plug into xYplot
when used in the form
xYplot(Cbind(baLO,lower,upper) ~ bar | sub, groups = delta, data=e7).
Thanks.
On Dec 12, 2005, at 4:53 AM, Dieter Menne wrote:
> Michael Kubovy <kubovy <at> virginia.edu> writes:
>
>>
>> I run
>> e7.lmeb3 <- lme(baLO ~ bar + factor( delta), data = e7, random = ~ 1
>> | sub, method = "ML")
>>
> ... cut
>>
>> how can I get the CIs for the fixed effects in the 20 cells o...
2007 Feb 11
2
Suppresing default text in pairs.lmList() in package = nlme
I would like to suppress the text 'Scatter Plot Matrix' that appears
under the plot. Could someone please suggest how?
_____________________________
Professor Michael Kubovy
University of Virginia
Department of Psychology
USPS: P.O.Box 400400 Charlottesville, VA 22904-4400
Parcels: Room 102 Gilmer Hall
McCormick Road Charlottesville, VA 22903
Office: B011 +1-434-982-4729
Lab: B019 +1-434-982-4751
Fax: +1-434-982-4766...
2008 Jan 28
2
Package simex
...s,
It is not clear to me how you get measurement.error SD when you have a
single dataset, and it is not clear to me how sensitive SIMEX is to
errors in the estimates of measurement error.
Could someone please point me to the relevant literature?
_____________________________
Professor Michael Kubovy
University of Virginia
Department of Psychology
USPS: P.O.Box 400400 Charlottesville, VA 22904-4400
Parcels: Room 102 Gilmer Hall
McCormick Road Charlottesville, VA 22903
Office: B011 +1-434-982-4729
Lab: B019 +1-434-982-4751
Fax: +1-434-982-4766...
2008 Sep 26
2
ANOVA between & within variance
hi,
is there an option to calculate the 'within' & 'between' group variances
for a simple ANOVA (aov) model (2 groups, 1 trait, normally distr.) ?
or do I have to calculate them from the Sum Sq ?
thanks for your time and greetings,
gregor
--
Gregor Rolshausen
PhD Student; University of Freiburg, Germany
e-mail: gregor.rolshausen at biologie.uni-freiburg.de
tel. :
2007 Apr 10
2
Positioning in xyplot
...39; = ', shingle.intervals =
NULL),
data = df, type = 'b', label.curves = F, layout = c(2, 3),
)
Currently this puts the panels as follows
3
2 4
1 5
I need:
3
2 4
1 5
How can I do this? Any help will be much appreciated.
_____________________________
Professor Michael Kubovy
University of Virginia
Department of Psychology
USPS: P.O.Box 400400 Charlottesville, VA 22904-4400
Parcels: Room 102 Gilmer Hall
McCormick Road Charlottesville, VA 22903
Office: B011 +1-434-982-4729
Lab: B019 +1-434-982-4751
Fax: +1-434-982-4766...
2009 Jun 08
0
SMACOF joint configuration plot with bread data? (Michael Kubovy)
...r Flom)
> 4. how to make the dynamically creted string work inside if as a
> condition (Moumita Das)
> 5. Re: how to make the dynamically creted string work inside if
> as a condition (Duncan Murdoch)
> 6. SMACOF joint configuration plot with bread data? (Michael Kubovy)
> 7. No --no-latex? (Jim Lemon)
> 8. Re: No --no-latex? (Duncan Murdoch)
> 9. Re: Rpad - avoid removal of manually created html-tags in R
> chunk (Martin Gartner)
> 10. Re: No --no-latex? (Peter Dalgaard)
> 11. Re: Install RCurl in Linux (Duncan Temple Lang)
&g...
2006 Dec 19
2
Problem with glmmADMB
...uot;base"
other attached packages:
glmmADMB JGR iplots JavaGD rJava MASS lattice
"0.3" "1.4-14" "1.0-5" "0.3-5" "0.4-12" "7.2-30" "0.14-16"
_____________________________
Professor Michael Kubovy
University of Virginia
Department of Psychology
USPS: P.O.Box 400400 Charlottesville, VA 22904-4400
Parcels: Room 102 Gilmer Hall
McCormick Road Charlottesville, VA 22903
Office: B011 +1-434-982-4729
Lab: B019 +1-434-982-4751
Fax: +1-434-982-4766...
2005 Feb 05
2
Problem installing Hmisc
...=====================================
downloaded 442Kb
Delete downloaded files (y/N)?
The packages are in /tmp/Rtmp1911/Rinstdir77a4044d
Warning message:
Installation of package Hmisc had non-zero exit status in:
install.packages("Hmisc")
_____________________________
Professor Michael Kubovy
University of Virginia
Department of Psychology
USPS: P.O.Box 400400 Charlottesville, VA 22904-4400
Parcels: Room 102 Gilmer Hall
McCormick Road Charlottesville, VA 22903
Office: B011 +1-434-982-4729
Lab: B019 +1-434-982-4751
Fax: +1-434-982-4766
WWW: http://www.people.virginia.edu/~mk9y/
[[...
2007 Mar 03
3
Help with paste()
Dear r-helpers,
Could you please tell me what's missing:
rbind(paste('txt.est',1:24, sep = ''))
txt.est1, ... txt.est24 are vectors that I wish to rbind.
_____________________________
Professor Michael Kubovy
University of Virginia
Department of Psychology
USPS: P.O.Box 400400 Charlottesville, VA 22904-4400
Parcels: Room 102 Gilmer Hall
McCormick Road Charlottesville, VA 22903
Office: B011 +1-434-982-4729
Lab: B019 +1-434-982-4751
Fax: +1-434-982-4766...
2009 Jan 25
3
Using help()
...2) If I remember dnorm() and want to be reminded of the call, I also
get a list of pages.
Advice?
It seems to me that if the output of help() listed base functions
first, it would go a long way toward improving the usefulness of this
function.
_____________________________
Professor Michael Kubovy
University of Virginia
Department of Psychology
Postal Address:
P.O.Box 400400, Charlottesville, VA 22904-4400
Express Parcels Address:
Gilmer Hall, Room 102, McCormick Road, Charlottesville, VA 22903
Office: B011; Phone: +1-434-982-4729
Lab: B019; Phone: +1-434-982-4751
WWW: http:...