Displaying 20 results from an estimated 230 matches for "charlottesville".
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
WWW: http://www.people.virginia.edu/~mk9y/
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
WWW: http://www.people.virginia.edu/~mk9y/
2012 Mar 08
3
Packages 'effects' loads 'name' which conflicts with 'lme4'
...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: http://www.people.virginia.edu/~mk9y/
[[alternative HTML version deleted]]
2005 Aug 27
2
Defining an ex-gaussian PDF
...nential, one Gaussian? The PDF
would then be the convolution of an exponential PDF, dexp(), and a
normal, dnorm().
Kindly cc me in your reply to r-help.
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
WWW: http://www.people.virginia.edu/~mk9y/
[[alternative HTML version deleted]]
2008 Apr 17
2
Conditionally swap items in a data frame
...g 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
WWW: http://www.people.virginia.edu/~mk9y/
[[alternative HTML version deleted]]
2006 Dec 19
2
Problem with glmmADMB
...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
WWW: http://www.people.virginia.edu/~mk9y/
2009 Jan 17
2
Concave Hull
...ncave 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://www.people.virginia.edu/~mk9y/
Skype name: polyurinsane
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2005 Feb 05
2
Problem installing Hmisc
...es (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/
[[alternative text/enriched version deleted]]
2013 Oct 14
1
Asterisk consultant needed in Charlottesville, VA
All:
RKG needs an asterisk consultant to help us track down issues we are having
with our system. Mainly dropouts and dropped calls.
If you have experience in troubleshooting these issues, please contact me
at email attached to this messages.
Regards,
Eddie
--
Eddie H. Mikell
Senior Systems Engineer
RKG
Office: 434.970.1010 x 124
Email: emikell at rimmkaufman.com
--
2008 Jan 12
2
Lattice equivalent of par(mfrow = )
...ward 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
WWW: http://www.people.virginia.edu/~mk9y/
2008 Jan 28
2
Package simex
...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
WWW: http://www.people.virginia.edu/~mk9y/
2007 Apr 02
2
Why does lmList() fail when lm() doesn't?
...ble
#
# Response: logOdds
# Df Sum Sq Mean Sq F value Pr(>F)
# c.setSize:task 2 6.8269 3.4134 1.9976 0.2059
# Residuals 7 11.9612 1.7087
_____________________________
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/
2008 Sep 06
2
Sweave and/or beamer issue
...**************************
%\documentclass[compress,smaller]{beamer}
\documentclass{article}
\usepackage{beamerarticle}
***********IT DOES NOT FAIL: *****************
_____________________________
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/
[[alternative HTML version deleted]]
2006 Oct 15
4
Hide line ends behind unfilled circles?
..., 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
WWW: http://www.people.virginia.edu/~mk9y/
2007 Feb 18
1
Suppressing \newcolumntype{} declaration in latex.default() in Hmisc
...t the option dcolumn = T. As a
result, in front of each tabular I get
\newcolumntype{.}{D{.}{.}{-1}}
The LaTeX compiler complains about these multiple redeclarations.
_____________________________
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 09
1
Problem with ci.lmer() in package:gmodels
...e CI lower CI upper Std. Error p-value
(Intercept) 251.66693 266.06895 238.630280 7.056447 0
Days 10.52773 13.63372 7.389946 1.646900 0
_____________________________
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 Apr 21
1
Changing appearance of band edges in xYplot()
...ying around with col.bands, but that seems not to
affect the edges, although changin col.fill does change the fill as I
would expect.
I would appreciate pointers.
_____________________________
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/
2008 Jan 02
1
Random Bernoulli sequences with given point-biserial correlation?
...n someone suggest a method for generating a finite Bernoulli
sequence that is likely to have a given point-biserial correlation
with an existing Bernoulli sequence?
_____________________________
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/
2008 Oct 06
1
Color of title in legend()
...#39;loudness','luminance'), col = c('red', 'blue'), text.col = c('red',
'blue'), lty = 1, xjust = 0.5, bty = 'n')
_____________________________
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/
[[alternative HTML version deleted]]
2006 Mar 06
1
JGR doesn't launch after updating to R 2.2.1
...Us: 1
CPU Speed: 1.67 GHz
L2 Cache (per CPU): 512 KB
Memory: 2 GB
System Version: Mac OS X 10.4.5 (8H14)
Kernel Version: Darwin 8.5.0
_____________________________
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/