Hello Manyu,
I am guessing you refer to the netflix dataset.
Try looking at ways to represent large data sets, that is, the list from
here:
http://cran.r-project.org/web/views/HighPerformanceComputing.html
Here it is:
*Large memory and out-of-memory data*
- The biglm
library(RODBC)
ch- odbcConnect(durga)
sqlQuery(ch, paste(SELECT * from emp))
sqlQuery(ch, (SELECT * from xyz))
store revenue year_y
1 bigbazar 7878752008
2 more 87876 2008
plot(revenue ~ year_y, data=xyz, pch=16)
can i get any
I am just curious. Every once and a while I see an attribute attached to an
object called assign. What meaning does this have? For example:
dist ~ speed, data=cars
forms a matrix like:
num [1:50, 1:2] 1 1 1 1 1 1 1 1 1 1 ...
- attr(*, dimnames)=List of 2
..$ : chr [1:50] 1 2 3 4 ...
..$
I am just curious. Every once and a while I see an attribute attached to an
object called assign. What meaning does this have? For example:
dist ~ speed, data=cars
forms a matrix like:
num [1:50, 1:2] 1 1 1 1 1 1 1 1 1 1 ...
- attr(*, dimnames)=List of 2
..$ : chr [1:50] 1 2 3 4 ...
..$
Hi!
Here are a few tips to start finding what you need (in R):
apropos(pie)
RSiteSearch(pie)
Try also:
?pie
?barplot
I guess there are hundreds of commands to do every type of graphics, but
you can start there.
The manual Using R for Data Analysis and Graphics from JH Maindonald
is also
On Thu, 25 Feb 2010 00:48:04 -0800 (PST)
chinna durgache...@gmail.com wrote:
library(RODBC)
ch- odbcConnect(durga)
sqlQuery(ch, paste(SELECT * from emp))
sqlQuery(ch, (SELECT * from xyz))
store revenue year_y
1 bigbazar 7878752008
2 more
hi,
I have a list L having more than 14000 Elements, each of these contains an
array of about length 1200.
L[[1]][26:30] # e.g. print 5 entries of first element of L
[1] 0.000 6.7982652 114.4737184 89.7328239 3.2001664
Furthermore I get two arrays A and B of same length as input.
Hi All,
In another thread Andy Liaw, who CRAN lists as locfit maintainer; said:
quote
From: Liaw, Andy andy_l...@merck.com
To: Guy Green guygr...@netvigator.com; r-help@r-project.org
Subject: Re: Alternatives to linear regression with multiple variables
Date: 22 February 2010 17:50
You can try
Hi!
I've tried it, but the problem is that each element has a different
size, with makes rbind() useless.
Is there then a function/package that allows appending data in an Excel
sheet?
I've searched already for a few packages, but none (except, in theory,
RODBC) can append.
Any suggestion?
I read in the documentation for split:
‘split’ divides the data in the vector ‘x’ into the groups defined by ‘f’.
But I am still unclear as to its function. Take for example:
x - 1:4
split(x, c(0,1))
$`0`
[1] 1 3
$`1`
[1] 2 4
I am not clear on how this result is reached.
Thank you.
Kevin
Ivan Calandra wrote:
I've tried it, but the problem is that each element has a different
size, with makes rbind() useless.
Assuming that size means different number of columns, then appending is
not valid, because it would change the structure of the table, and with ODBC
we are in the
Dear all,
Considering this simple example of hexbinplot:
mixdata -
data.frame(x = c(rnorm(5000), rnorm(5000,4,1.5)),
y = c(rnorm(5000), rnorm(5000,2,3)),
a = gl(2, 5000))
fig - hexbinplot(y ~ x | a, mixdata)
print(fig)
update(fig, colramp = BTC)
produces a
On 02/25/2010 07:48 PM, chinna wrote:
library(RODBC)
ch- odbcConnect(durga)
sqlQuery(ch, paste(SELECT * from emp))
sqlQuery(ch, (SELECT * from xyz))
store revenue year_y
1 bigbazar 7878752008
2 more 87876 2008
plot(revenue ~
What if size means both columns and rows?
Here is one of such lists:
test - structure(list(m = structure(c(0.090909090909091,
0.181818181818182,
0.272727272727273, 0.363636363636364, 0.454545454545455, 0.545454545454545,
0.636363636363636, 0.727272727272727, 0.818181818181818,
Ivan Calandra wrote:
What if size means both columns and rows?
Then you are not longer in the database world, and should use one of the
half dozen other methods to write to Excel, either native, via Perl
(portable) or RCOM. Search R-search for write Excel.
Dieter
--
View this message
Hi
r-help-boun...@r-project.org napsal dne 25.02.2010 08:22:48:
This shall work. What really are values of region? What does
str(eu08$region) tell you about it? If it is really factor, what are
really its levels? What does level(eu08$region) show?
My thoughts were also that it would
Hi
r-help-boun...@r-project.org napsal dne 25.02.2010 09:48:04:
library(RODBC)
ch- odbcConnect(durga)
sqlQuery(ch, paste(SELECT * from emp))
sqlQuery(ch, (SELECT * from xyz))
store revenue year_y
1 bigbazar 7878752008
2 more
As I said earlier, none of the packages I have found (dataframes2xls,
WriteXLS, xlsReadWrite, xlsx) to export to xls allow appending on the
same sheet.
So at the end, write.csv() is more flexible for my use.
Do you know if the RExcel add-on would be useful in my case? I took a
look at the
Why don't use the mclapply() function?
It takes care of everything.
mario
On 25-Feb-10 8:56, dikshie wrote:
Hi,
i have a function:
zz- (constrOptim(c(.5,0), fr, grr, ui=rbind(c(-1,0),c(1,-1)), ci=c(-0.9,0.1)))
i can get the result by using command (for example):
Hi all,
sorry,
here is the pdf and I re post my question :
could anyone give me a clue for the name of a function that would
allow me to create the same kind of plot as the attached image in R?
I know how to create a map (shapefile polygons), I just want to add
the phase information as
The following are problems for my Data Analysis course. The professor has
allowed us to use internet help sites such as these to solve the problems
since he didn't teach us how to use R in class.
1. I have learned how many random numbers must be simulated for the Beta
distribution
using
Hi Ingmar,
Thank you for your reply! How to fit a mixture distribution to the data, do you
mean by using mixed model?
Regards,
Samor
--- On Wed, 24/2/10, Ingmar Visser i.vis...@uva.nl wrote:
From: Ingmar Visser i.vis...@uva.nl
Subject: Re: [R] Bimodal distribution
To: Samor Gandhi
Hi all,
my plotbase (height) is a 2x2 matrix and I want to draw a plot with
different colours. I used beside = FALSE and so the elements (1,1) and (2,1)
are in one bar and the elements (1,2) and (2,2) are in the other bar
(stacked). This is no problem, if the first row has one colour and the
Ivan Calandra wrote:
As I said earlier, none of the packages I have found (dataframes2xls,
WriteXLS, xlsReadWrite, xlsx) to export to xls allow appending on the
same sheet.
Please check again. WriteXLS has a parameter where to start writing.
D
--
View this message in context:
library(rattle)
Loading required package: pmml
Loading required package: XML
Error: package 'XML' could not be loaded
In addition: Warning message:
In library(pkg, character.only = TRUE, logical.return = TRUE, lib.loc =
lib.loc) :
there is no package called 'XML'
i have installed glade
OK, I think dirung the disuccion we mixed up the directions of transfer.
The example I sent was Excel - R
For R - Excel you need something like
RInterface.GetDataframe dfname, Worksheets(wsname).Range(A1)
dfname, wsname and the cell refence (A1)
have to be given for each dataframe you want to
On 02/25/2010 08:59 PM, koj wrote:
Hi all,
my plotbase (height) is a 2x2 matrix and I want to draw a plot with
different colours. I used beside = FALSE and so the elements (1,1) and (2,1)
are in one bar and the elements (1,2) and (2,2) are in the other bar
(stacked). This is no problem, if the
how can we achieve data mining using R Project.
how to install Rattle gui for R project.
can anyone please help me.
i want to forecast the results .
Thanks in advance.
--
View this message in context:
http://n4.nabble.com/data-mining-tp1568872p1568872.html
Sent from the R help mailing list
A little googling goes a LONG way:
[1]http://datamining.togaware.com/survivor/Install_MS_Windows.html
Explicity states how to install the 'XML' package required by R.
References
1. http://datamining.togaware.com/survivor/Install_MS_Windows.html
rkevinbur...@charter.net wrote:
I read in the documentation for split:
‘split’ divides the data in the vector ‘x’ into the groups defined by ‘f’.
But I am still unclear as to its function. Take for example:
x - 1:4
split(x, c(0,1))
$`0`
[1] 1 3
$`1`
[1] 2 4
I am not clear on how this
rkevinbur...@charter.net wrote:
I am just curious. Every once and a while I see an attribute attached to an object called
assign. What meaning does this have? For example:
dist ~ speed, data=cars
forms a matrix like:
num [1:50, 1:2] 1 1 1 1 1 1 1 1 1 1 ...
- attr(*, dimnames)=List of 2
I have a matrix, called data. I used the code below to rearrange the data such
that the first column remains the same, but the y value falls under either
columns 2, 3 or 4, depending on the value of z. If z=1 for example, then the
value of y will fall under column 2, if z=2, the value of y
hello list,
i'd appreciate help regarding formula expression in adonis(), package vegan.
i'm interested in the effect of an impact on species composition and if this
effect is the same for different sites.
i have an impact survey with plot pairs, one plot with impact the other with
similar
Hi,
On Wed, Feb 24, 2010 at 11:40 PM, C.H. chainsawti...@gmail.com wrote:
Dear R helpers,
I have a question regarding wordpress and R. I have asked this
question in Wordpress support (
http://wordpress.org/support/topic/368312 ) but there is no answer so
far, maybe the R community can have
On Thu, Feb 25, 2010 at 4:10 AM, Heym, Peter-Paul ph...@ipb-halle.de wrote:
this works fine but it is very slow (since A and B can be very large and I
have to repeat this about 5000 times). I would like to make this faster using
e.g. apply or lapply but I didn't get it work using these
Hi:
Loop? We don't need no steeenking loop!! Here's a way to create a matrix
with matrix indexing that you can attach with x to create a new data frame.
Calling your original data frame df,
m - matrix(NA, nrow = nrow(df), ncol = 3)
# Create the indices of the initialized matrix to modify
idx -
Try this also:
reshape(cbind(Id = 1:8, DF), v.names = 'y', timevar = 'z', direction =
'wide', idvar = 'Id')[-1]
On Thu, Feb 25, 2010 at 10:17 AM, Juliet Ndukum jpnts...@yahoo.com wrote:
I have a matrix, called data. I used the code below to rearrange the data
such that the first column
On Wed, 24 Feb 2010, Nicholas M. Caruso wrote:
I have some questions regarding Zero Inflation Poisson models.
I am using count data to analyze abundance trends of salamanders. However,
I have surveys which differ in the amount of effort (i.e. the number of
people searching and amount of time
Dimitri Shvorob wrote:
I try reading a password-protected spreadsheet with RODBC, passing a file
or an ODBC source to odbcConnect, e.g.
con = odbcConnect(dsn = mywkbk, uid = , pwd = mypwd)
but get Could not decrypt file pop-up error message.
Not really:
On Tue, 23 Feb 2010 13:43:44 +0100,
Ingmar Visser (IV) wrote:
Dear Mark,
I don't know whether it has ... But there are some packages that provide
functionality for
specifying mixtures of user-defined distributions, in your case a factor
model. package
flexmix has an example of
I'm trying to understand the behavior of seq_along in the following example:
x - 1:5; sum(x)
y - 6:10; sum(y)
data - c(x,y)
S - sum( data[seq_along(x)] )
S
T - sum( data[seq_along(y)] )
T
Why is T != sum(y) ?
__
R-help@r-project.org mailing list
I've checked in the package WriteXLS and couldn't find such parameter (I
hope I didn't overlook anything!).
However write.xls() in xlsReadWrite package has such parameter.
I've tried it and the problem is that, even though I can make the
writing start at the last line, it will overwrite the
Chertudi wrote:
Hello helpful R folks,
First off, please forgive my English. Second, I'm new with R, I've
searched the archives about subsets, and I haven't found quite the help I
need.
I'm currently analysing a population survey whose data set has about 15000
households (the
Hi,
We (i.e. Bettina Grün) have some experimental code for mixtures of
factor analyzers in flexmix, because we needed it for one paper. We
have not released it yet because the code is not very well tested (and
we do have concerns about identification of such models, but that's a
different
Dear useRs,
I'm having trouble building R packages in Windows 7 regarding HTML help
Workshop.
Pointing PATH to c:\Program Files\HTML help Workshop does work in Windows
(e.g. Vista) and does not in Windows 7.
Some tips??
Kind regards,
--
Dr Eric B Ferreira
Exact Sciences Department
Federal
Dale Steele wrote:
x - 1:5; sum(x)
y - 6:10; sum(y)
data - c(x,y)
S - sum( data[seq_along(x)] )
S
T - sum( data[seq_along(y)] )
T
If in doubt, divide and conquer:
seq_along(x)
[1] 1 2 3 4 5
seq_along(y)
[1] 1 2 3 4 5
You expected that the second vector is 6,7...
Dieter
--
Because,
data[seq_along(x)] == data[seq_along(y)],
You need this:
sum(data[length(x) + seq_along(y)])
On Thu, Feb 25, 2010 at 11:02 AM, Dale Steele dale.w.ste...@gmail.com wrote:
I'm trying to understand the behavior of seq_along in the following example:
x - 1:5; sum(x)
y - 6:10; sum(y)
On Feb 25, 2010, at 5:51 AM, Magali teurlai wrote:
Hi all,
sorry,
here is the pdf and I re post my question :
could anyone give me a clue for the name of a function that would
allow me to create the same kind of plot as the attached image in R?
I know how to create a map (shapefile
Just to confirm, WriteXLS() does not have such a parameter, but write.xls() in
the xlsReadWRite package does. As you have noted however, none of these
approaches are really designed to enable flexible appending to an existing
Excel file.
As I believe Dieter noted in an earlier post, your best
Perhaps the reshape package?
It's just about impossible to read your data layout. Could you resubmit the
example using dput()?
Thanks
--- On Thu, 2/25/10, AC Del Re de...@wisc.edu wrote:
From: AC Del Re de...@wisc.edu
Subject: [R] reducing data.frame
To: r-help@r-project.org
Received:
On 25/02/2010 9:06 AM, Eric Ferreira wrote:
Dear useRs,
I'm having trouble building R packages in Windows 7 regarding HTML help
Workshop.
Pointing PATH to c:\Program Files\HTML help Workshop does work in Windows
(e.g. Vista) and does not in Windows 7.
Some tips??
We don't use the HTML
On Feb 25, 2010, at 9:02 AM, Dale Steele wrote:
I'm trying to understand the behavior of seq_along in the following
example:
x - 1:5; sum(x)
y - 6:10; sum(y)
data - c(x,y)
S - sum( data[seq_along(x)] )
S
T - sum( data[seq_along(y)] )
T
Why is T != sum(y) ?
Look at
seq_along(y)
Dear all
I am trying to fit Variable Coefficients Models on Unbalanced Panel
Data. I managed to fit such models on balanced panel data (the example
from the plm vignette), but I failed to do so on my real, unbalanced
panel data.
I can reproduce the error on a modified example from the vignette:
I try reading a password-protected spreadsheet with RODBC, passing a file or
an ODBC source to odbcConnect, e.g.
con = odbcConnect(dsn = mywkbk, uid = , pwd = mypwd)
but get Could not decrypt file pop-up error message.
Can anyone help?
Thank you.
--
View this message in context:
Hello,
in the help of mtext I found
at: If ‘length(at)==0’ (the default), the location will be determined
by ‘adj’
But if I use mtext( hello world, at=NULL) there comes the following
error message:
Fehler in mtext(hallo Welt, side = 3, adj = NA, at = NULL) :
'at' mit Länge 0 angegeben
So
Hi all,
I am looping through a function for 100 time in the middle of my code, and I
want to output the results from this function. Is there a way to write the
results into a txt or csv fil? For example, I write the results from the
first loop to the first column of a spreadsheet and the
On 2/25/10, Liviu Andronic landronim...@gmail.com wrote:
I can reproduce the error on a modified example from the vignette:
require(plm)
data(Hedonic)
Hed - pvcm(mv ~ crim + zn + indus + chas + nox + rm + age + dis +rad +
tax + ptratio + blacks + lstat, Hedonic, model = within,index =
On 25/02/2010 8:58 AM, Ulrike Feldmann wrote:
Hello,
in the help of mtext I found
at: If ‘length(at)==0’ (the default), the location will be determined
by ‘adj’
But if I use mtext( hello world, at=NULL) there comes the following
error message:
Fehler in mtext(hallo Welt, side = 3, adj = NA,
Hi
r-help-boun...@r-project.org napsal dne 25.02.2010 12:42:46:
Hi all,
I am looping through a function for 100 time in the middle of my code,
and I
want to output the results from this function. Is there a way to write
the
results into a txt or csv fil? For example, I write the
Dear All,
A linear regression model could be fitted by using lm function and the plot
function can be used to check the assumption of the model.
The help menu shows few instances on suitable coding for fitting such a linear
model. In addition, four different plots could be extracted
On 25/02/2010 10:40 AM, Eric Ferreira wrote:
Dear Duncan
Thank so much for your reply.
Actually, I'm using the latest version of R and the problem persists. What
do you use instead of HTML Help Workshop for newer R versions?
We just produce text and HTML help pages on demand, and LaTeX
Hello dear R help group,
I have the following setup to analyse:
We have about 150 subjects, and for each subject we performed a pair of
tests (under different conditions) 18 times.
The 18 different conditions of the test are complementary, in such a way so
that if we where to average over the
Dear All,
A linear regression model could be fitted by using lm function and the plot
function can be used to check the assumptions of the model. The example is as
followed.
require(graphics)
## Annette Dobson (1990) An Introduction to Generalized Linear Models.
## Page 9: Plant Weight Data.
On 25/02/2010 10:56 AM, Eric Ferreira wrote:
This is my first package. I'm just getting started doing that, following the
steps described on you website... I really don't know how I asking for CHMs
to be produced, sorry.
All I can suggest is that you need to be less stingy with information.
Hi,
You can extract a plot in using the option which in specifying the
number of the plot (from 1 to 6). For example:
plot(lm.D9, which=1)
Regards,
Alain Guillet
On 25-Feb-10 16:50, FMH wrote:
Dear All,
A linear regression model could be fitted by using lm function and the plot
It depends on what you want to do.
Start by looking at:
http://cran.r-project.org/web/views/
http://cran.r-project.org/web/views/There are also some nice startup
tutorials on google, start from that...
Tal
Contact
Details:---
If your data can fit in memory, consider creating a list of the
intermediate values and then 'cbind'ing the result into a matrix that
you want to write out.
result - lapply(1:100, function(x) your function )
# if everything is the same size
result - do.call(cbind, result)
On Thu, Feb
There is the %% operator in the TeachingDemos package that allows comparisons
like:
5 %% a %% 10
But in this case it is not needed (and in this case it takes more key strokes
than 5 a a 5, so may not be worth it).
--
Gregory (Greg) L. Snow Ph.D.
Statistical Data Center
Intermountain
You should probably read fortune(117) and fortune(234) (and possibly some of
the original discussions that lead to the fortunes). Reading the help page for
the SnowsPenultimateNormalityTest function (TeachingDemos package) may also
help. If you are happy with the plots, but still feel the
Hello,
I am trying to use lmLists in the lme4 package and copying over very
standard code from the nlme package given in 'Mixed-Effects Models in S
and S-Plus'. It appears to not accept an 'I(age-11)' in the formula,
though it will accept the formula with out the subtraction of 11 from
age.
Use RDCOMClient or rcom to open it and then use RODBC to read it.
On Thu, Feb 25, 2010 at 7:26 AM, Dimitri Shvorob
dimitri.shvo...@gmail.com wrote:
I try reading a password-protected spreadsheet with RODBC, passing a file or
an ODBC source to odbcConnect, e.g.
con = odbcConnect(dsn = mywkbk,
The getGraphicsEvent function only works on windows (at least last time I
checked), so if you are working only on windows, you can use that. If you want
something that works cross platform, then the tcltk solution is a possibility.
Your original question did not indicate if you would be
Install and load the fortunes package first, then run fortune(117), etc. Then
run fortune() quite a few times for possible enlightenment (or at least mild
entertainment).
Do your NoiseGenerotors need to generate exactly normal data (they don't, see
SnowsPenultimateNormalityTest), or is there
May be you should have said:
Normality tests are standard farce in a host of statistical texts.
Ravi.
---
Ravi Varadhan, Ph.D.
Assistant Professor, The Center on Aging and Health
Division of Geriatric Medicine
I started using statistical software with the commercial product S+
when I obtained a new HP735 workstation. We kept the S+ license
going for a number of years until I heard about R. It was an easy
transition and because I have been proficient in fortran and perl,
the scripting came
You could use:
library(TeachingDemos)
x - c(rnorm(1000,0,1),rnorm(1000,3,1))
TeachingDemos:::vis.test( x, TeachingDemos:::vt.normhist )
Then click on the plot that looks most different.
Sorry about needing TeachingDemos::: for now, the functions were accidentally
left out of the NAMESPACE
On 25/02/2010 11:49 AM, Eric Ferreira wrote:
Ok,
I'm working under:
Windows 7 Professional 32bits, 4 GB RAM, 320 GB HD, Intel Core 2 Duo
processor
R 2.10.1
I've installed:
Rtools211
MikteX 2.8
HTML Help Workshop
Setting my PATH to:
Look at the my.symbols function in the TeachingDemos package.
--
Gregory (Greg) L. Snow Ph.D.
Statistical Data Center
Intermountain Healthcare
greg.s...@imail.org
801.408.8111
-Original Message-
From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-
project.org] On Behalf Of
Hi,
On Thu, Feb 25, 2010 at 12:16 PM, harunpirim harunpi...@gmail.com wrote:
Hi,
I need to find all minimum spanning trees of an unweighted graph.
Is there a way in R to do that?
If you're working with graphs in R, you'll probably want to see what
the igraph library has to offer. For
Hey listers,
I've posted this doubt other day... But I am still having a hard time...
I have a MAC and I am not getting how to use the read.table command...
At the bottom of the FINDER application I have the following path:
Macintosh HDUsuáriosUserMarcioUdeMTravail DirigéDataMU284
Population.txt
The boot() function in the 'boot' package expects to find a function
for the statistic with two arguments: The data object plus a row index object.
You don't indicate enough to see how you will be resampling. It you
sum all elements in your table, resampling would have to be one of:
1. A
Apparently I need to explain the lazy and
impatient comment. No offence was intended
(quite the contrary). The meaning of it is
that the higher your level of frustration,
the more valuable your comments are likely to
be to me.
On 25/02/2010 17:31, Patrick Burns wrote:
* What were your biggest
On 2/25/10, Patrick Burns pbu...@pburns.seanet.com wrote:
* What were your biggest misconceptions or
stumbling blocks to getting up and running
with R?
* What documents helped you the most in this
initial phase?
I especially want to hear from people who are
lazy and impatient.
I'm
This is a nested design where team is nested in group. Method is fixed, while
team and group are random. Is this the correct R code for this?
gunload.aov - aov(rounds ~ method+group + Error((team %in%
group)/method),data=gunload, qr=T)
--
View this message in context:
Hi,
I need to find all minimum spanning trees of an unweighted graph.
Is there a way in R to do that?
Thanks
--
View this message in context:
http://n4.nabble.com/Minimum-Spanning-Trees-tp1569351p1569351.html
Sent from the R help mailing list archive at Nabble.com.
Patrick,
I would add one more question:
* where did you look for help expecting answers, but did not find them?
If you add hubris to laziness and impatience, you have Larry Wall's 3 virtues
of a programmer.
To new users of R who may not understand why Patrick is asking:
Patrick Burns is the
Try something like:
par(oma=c(0,0,3,0))
your plotting commands here
mtext(your text here, outer=TRUE
Hope this helps,
--
Gregory (Greg) L. Snow Ph.D.
Statistical Data Center
Intermountain Healthcare
greg.s...@imail.org
801.408.8111
-Original Message-
From:
The rect function will draw a rectangle and can fill it with diagonal lines at
specified angle and density. But before you do that, really consider if and
why you want to. Using the diagonal lines became popular when the only way to
get quality graphics was with a pen plotter (mechanical arm
Greg Snow-2 wrote:
The playSudoku function in the sudoku package has 2 examples/methods of
responding to single key strokes, whether those methods will work for your
application or not depends on what you are trying to do.
Thanks, Greg, it boils down to the rather basic
?uniroot
--
Gregory (Greg) L. Snow Ph.D.
Statistical Data Center
Intermountain Healthcare
greg.s...@imail.org
801.408.8111
-Original Message-
From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-
project.org] On Behalf Of li li
Sent: Wednesday, February 24, 2010 2:31 PM
To:
Hi,
Thanks for your reaction.
The purpose of my test is to check if my NoiseGenerators really are Normal
Distributed en witch circuit is the best!
So I need some good test to do this.
But what with: Fortune(117) and fortune(234), can't find anything about it..
Thanks for the help!
Bosken
--
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of Doran, Harold
Sent: Thursday, February 25, 2010 10:35 AM
To: r-help@r-project.org
Subject: [R] Restructure some data
Suppose I have a data frame like dat below. For some
Hi all
Forgive me, I'm a total R newbie, and this seems to be a straightforward
simple bootstrap problem, but after a whole day of trying to figure out how
to do it I'm ready to give up. Part of the problem is that every example and
every help page seems to be about doing something more far more
-Original Message-
From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-
project.org] On Behalf Of Hrishi Mittal
Sent: Wednesday, February 24, 2010 8:56 AM
To: r-help@r-project.org
Subject: Re: [R] Odp: How to read percentage and currency data?
[snip]
It's a shame that
Well, the help page for the loess function says that the formula can include up
to 4 predictor variables. There are also additive models (mgcv or gam (or
other) package).
--
Gregory (Greg) L. Snow Ph.D.
Statistical Data Center
Intermountain Healthcare
greg.s...@imail.org
801.408.8111
My data looks like following:
cera3[i, ] batch lcl29 pdt
Untreated 3.185867 1 0 0
Untreated.4 3.185867 0 0 0
LCL29 4.357552 1 1 0
LCL29.6 3.446256 0 1 0
PDT 2.765535 1 0 1
PDT.5 3.584963
Hi,
If you are curious you might like to try a highly experimental Grid
function I wrote some time ago,
library(grid)
source(http://gridextra.googlecode.com/svn/trunk/R/patternGrob.r;)
grid.newpage()
grid.pattern(x=seq(1/6, 5/6, length=6), width=unit(1/8,npc),
height=unit(0.5,npc),
On Feb 25, 2010, at 3:10 PM, Mestat wrote:
Hey listers,
I've posted this doubt other day... But I am still having a hard
time...
I have a MAC and I am not getting how to use the read.table command...
At the bottom of the FINDER application I have the following path:
Macintosh
Suppose I have a data frame like dat below. For some context, this is the
format that represents student's taking a computer adaptive test. first.item is
the first item that student was administered and then score.1 is the student's
response to that item and so forth.
item.pool - paste(item,
Hi there,
Try this:
par(mfrow=c(2,2))
for( i in 1:4 ) plot(1:10)
mtext(Title,side=3,outer=TRUE,padj=3)
Contact
Details:---
Contact me: tal.gal...@gmail.com | 972-52-7275845
Read me: www.talgalili.com (Hebrew) |
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