Displaying 20 results from an estimated 449 matches for "pennsylvania".
2013 Apr 09
4
Converting matrix to data frame without losing an assigned dimname
...igned dimname.
Here is an example that should illustrate what I'm talking about.
tableData <- state.x77[c(7, 38, 20, 46), c(7, 1, 8)]
names(dimnames(tableData)) <- c("State", "")
tableData
State Frost Population Area
Connecticut 139 3100 4862
Pennsylvania 126 11860 44966
Maryland 101 4122 9891
Virginia 85 4981 39780
tableData <- as.data.frame(tableData)
tableData
Frost Population Area
Connecticut 139 3100 4862
Pennsylvania 126 11860 44966
Maryland 101 4122 9891
Vir...
2012 Apr 19
0
Bioinformatics programmer at the University of Pennsylvania
University of Pennsylvania
Department of Microbiology
Laboratory of Dr. Frederic Bushman
Applications are invited for a computer programming position, focusing on bioinformatic studies. The programmer will be responsible for bioinformatics software development and support of existing software. The programmer will develop a...
2015 Nov 25
0
Quantitative Research Analyst Job Opportunity- Pennsylvania, USA
Stevens Capital Management LP ("SCM") is a registered investment adviser
with more than sixty employees that manages a multi-billion dollar hedge
fund that has been in business for 20+ years.
SCM specializes in the rigorous development and disciplined
implementation of empirically based quantitative trading strategies. Our
highly productive team works in a fast-paced collegial
2011 Mar 14
2
proportional symbol map ggplot
...sv("http://datasets.flowingdata.com/crimeRatesByState2008.csv",
header=TRUE, sep="\t")
p <- ggplot(crime, aes(murder,burglary,size=population, label=state))
p <- p+geom_point(colour="red") +scale_area(to=c(1,20))+geom_text(size=3)
Example:
proportion population Pennsylvania/Tennessee= 2.003
proportion symbols' area Pennsylvania/Tennessee= +/- 2.50
proportion population California/Florida= 2.005
proportion symbols' area California/Florida= +/-2.25
What we would like is that the proportion of the symbols' area is also equal
to 2.0.
We see the same in the...
2008 May 09
1
how to plot two graphs in one figure
Dear helpers,
I am trying to plot two survival curves in the same figure.
plot(survival)
// in matlab, one just need to call "hold on"
plot(survival2)
I am wondering how to do it in R. Thank you very much!
--
Zhandong Liu
Genomics and Computational Biology
University of Pennsylvania
616 BRB II/III, 421 Curie Boulevard
University of Pennsylvania School of Medicine
Philadelphia, PA 19104-6160
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2016 Sep 08
6
Fwd: Re: RSiteSearch, sos, rdocumentation.org, ...?
...m anyone else who needs to be informed.
>>
>>I cannot find the email of the www.r-project.org webmaster, so I'm
>>taking a stab. There are several links to this site in those pages.
>>
>>Jon
>>--
>>Jonathan Baron, Professor of Psychology, University of Pennsylvania
>>Home page: http://www.sas.upenn.edu/~baron
>>Editor: Judgment and Decision Making (http://journal.sjdm.org)
>>
>
>--
>Jonathan Baron, Professor of Psychology, University of Pennsylvania
>Home page: http://www.sas.upenn.edu/~baron
>Editor: Judgment and Decision Ma...
2004 Mar 31
3
help with the usage of "randomForest"
..., ...) :
Need at least two classes to do classification.
I learned the usage of randomForest from:
http://www.maths.lth.se/help/R/.R/library/randomForest/html/randomForest.html
Thanks a lot for any of your comments in advance!
Hui Han
Department of Computer Science and Engineering,
The Pennsylvania State University
University Park, PA,16802
email: hhan at cse.psu.edu
homepage: http://www.cse.psu.edu/~hhan
2008 Apr 30
8
Why R is 200 times slower than Matlab ?
...= index+2
}
}
return(fc_matrix)
}
For an input vector of size 300. It took R 2.17 seconds to run.
But the same code in matlab only needs 0.01 seconds to run.
Am I missing sth in R.. Is there a away to optimize. ???
Thanks
--
Zhandong Liu
Genomics and Computational Biology
University of Pennsylvania
616 BRB II/III, 421 Curie Boulevard
University of Pennsylvania School of Medicine
Philadelphia, PA 19104-6160
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2004 Apr 13
3
randomForest: more than one variable needed?
...-0.2 not
4 1.0 hp
5 1.0 hp
> randomForest(hpclass ~., data=sample.subset, importance=TRUE);
Error in if (n == 0) stop("data (x) has 0 rows") :
argument is of length zero
Best regards,
Hui Han
Department of Computer Science and Engineering,
The Pennsylvania State University
University Park, PA,16802
email: hhan at cse.psu.edu
homepage: http://www.cse.psu.edu/~hhan
2016 Sep 07
3
Fwd: Re: RSiteSearch, sos, rdocumentation.org, ...?
...),
or set up an alternative search engine.
Please inform anyone else who needs to be informed.
I cannot find the email of the www.r-project.org webmaster, so I'm
taking a stab. There are several links to this site in those pages.
Jon
--
Jonathan Baron, Professor of Psychology, University of Pennsylvania
Home page: http://www.sas.upenn.edu/~baron
Editor: Judgment and Decision Making (http://journal.sjdm.org)
[[alternative HTML version deleted]]
2007 Jul 06
5
Clustering nested data
Hi all,
I am interested in performing a cluster analysis on ecological data from
forests in Pennsylvania. I would like to develop definitions for forest
types (red maple forests, upland oak forests, etc.(AH AR in attached table))
based on measured attributes in each forest type. To do this, I would like
to 'draw clusters' around forest types based on information from various
tree species (re...
2009 Jul 19
4
space in column name
...Cd4"
[15] "DOE"
But what do I do if I want to do something such as this
> alltime[grep("MIDDLE EAR EXPLORE",alltime$CPT Desc,]
Error: unexpected symbol in "alltime[grep("MIDDLE EAR EXPLORE",alltime$CPT
Desc"
Farrel Buchinsky
Sent from Pittsburgh, Pennsylvania, United States
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2012 Nov 04
2
[LLVMdev] Volunteers needed to moderate sessions and staff registration desk!
...ory reads and data races with LLVM instrumentation.
Kostya Serebryany, Google
Modules - Doug Gregor, Apple
Moderator #3 (11:15-12:45, Regency 1)
Verified LLVM: Formalizing the semantics of the LLVM Intermediate Representation for Verified Program Transformations- Santosh Nagarakatte, University of Pennsylvania/Rutgers University
Integrated Security, using LLVM for Dynamic and Static Security Tasks- Jared Carlson, GoToTheBoard
Moderator #4 (2:00-3:30, Regency 2)
How good are Clang's diagnostics, anyway? - Matt Beaumont-Gay, Google
Shevlin Park: A C++ AMP implementation in Clang/LLVM using OpenCL - Di...
2016 Sep 08
0
Fwd: Re: RSiteSearch, sos, rdocumentation.org, ...?
...e informed.
>>>
>>>I cannot find the email of the www.r-project.org webmaster, so I'm
>>>taking a stab. There are several links to this site in those pages.
>>>
>>>Jon
>>>--
>>>Jonathan Baron, Professor of Psychology, University of Pennsylvania
>>>Home page: http://www.sas.upenn.edu/~baron
>>>Editor: Judgment and Decision Making (http://journal.sjdm.org)
>>>
>>
>>--
>>Jonathan Baron, Professor of Psychology, University of Pennsylvania
>>Home page: http://www.sas.upenn.edu/~baron
>>...
2004 Jun 15
2
import SYSTAT .syd file?
Does anyone know how to read a SYSTAT .syd file on Linux?
(Splus 6 does it, but it is easier to find a Windows box
with Systat than to download their demo. I'm wondering
if there is a better way than either of these options.)
Jon
--
Jonathan Baron, Professor of Psychology, University of Pennsylvania
Home page: http://www.sas.upenn.edu/~baron
R search page: http://finzi.psych.upenn.edu/
2012 Nov 06
0
[LLVMdev] Volunteers needed to moderate sessions and staff registration desk!
I'm still in need for moderators for the following sessions:
> Moderator #3 (11:15-12:45, Regency 1)
> Verified LLVM: Formalizing the semantics of the LLVM Intermediate Representation for Verified Program Transformations- Santosh Nagarakatte, University of Pennsylvania/Rutgers University
> Integrated Security, using LLVM for Dynamic and Static Security Tasks- Jared Carlson, GoToTheBoard
> Moderator #5 (2-3:30, Regency 1)
> TBAA in LLVM - Dan Gohman, Google
> Generating Hardware Description with the Target-Independent Code Generator - Hongbin Zheng, S...
2003 Jan 08
1
Lattice: Plotting two densities on the same plot(s)?
...brary(nlme)
library(grid)
Let:
democrat <- rnorm(100, 0.3, 0.1)
republican <- rnorm(100, 0.5, 0.1)
state <- c("Delaware")
temp1 <- as.data.frame(cbind(state, democrat, republican))
democrat <- rnorm(100, 0.5, 0.1)
republican <- rnorm(100, 0.7, 0.1)
state <- c("Pennsylvania")
temp2 <- as.data.frame(cbind(state, democrat, republican))
data1 <- rbind(temp1, temp2)
What I'm doing right now is:
densityplot(~ democrat | state, data = data1,
xlim = c(0, 1), ylim = c(0, 10),
panel = function(x) {
panel.densityplot(republican, col = "red")...
2005 Mar 16
3
Cisco gateways and hairpinning
...12.2 or 12.3 and using a PRI for connectivity
to the PSTN? If so could you tell me how it is done? I'm told this
is the source of my call transfer problems and yet I cannot find
clear instructions for how the configuration is done.
Thanks,Steve
--
ISC Network Engineering
The University of Pennsylvania
3401 Walnut Street, Suite 221A
Philadelphia, PA 19104
voice: 215-573-8396
215-746-8001
fax: 215-898-9348
sip:blairs@upenn.edu
2006 Apr 27
2
add city and point in the map
...nding out the lat and long infor of Baltimroe and add text next to the point I mark.
Thanks a billion
Yihsu
library(maps)
library(mapdata)
state.list <- c("maryland","new jersey","west virginia", "virginia","ohio","delaware","pennsylvania","kentucky","indiana","north carlina")
map("state",state.list)
map.cities(x=world.cities, Country="US",minpop=100000)
2009 Dec 10
3
Have you used RGoogleDocs and RGoogleData?
...nyone explain in English why these packages read slower than a csv
download?
Can anyone explain what the core difference is between the two packages?
Can anyone share their experience with reading Google data straight into R?
Farrel Buchinsky
Google Voice Tel: (412) 567-7870
Sent from Pittsburgh, Pennsylvania, United States
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