Displaying 20 results from an estimated 28 matches for "osciences".
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2012 Jul 25
2
old weird error message
...t, I found it very funny and I'd like to be able
to get it. Does anyone of you know how to get this error message again?
Since it's an old story, no sessionInfo possible.
Thanks in advance for this uncritical question!
Ivan
--
Ivan CALANDRA
Universit? de Bourgogne
UMR CNRS/uB 6282 Biog?osciences
6 Boulevard Gabriel
21000 Dijon, FRANCE
+33(0)3.80.39.63.06
ivan.calandra at u-bourgogne.fr
http://biogeosciences.u-bourgogne.fr/calandra
2012 Oct 23
6
Join data frame columns
Hi,
I have a data frame with 100 variables (numeric and non numeric types), and
I want to join them in only one column, like a vector, but i want to keep
the non numeric variables like they are.
I know that i can do something like this:
Suppose that my data is in df variable
new_df<-data.frame(c(df[,1],df[,2],df[,3],df[,4],...........)
This works but i have 100 variables!
Any way of doing
2012 Jan 16
3
boxplot with diamond shape
Hi,
I haven't found in R a possibility to draw a boxplot with a diamond
shape (means and CI).
Does anyone know how to plot it ?
thanks,
2012 Jan 24
1
Column name containing "-"
I'm trying to create a data frame in which some of the column names
contain a dash "-". A simple example:
d <- data.frame(x = c(0, 1))
d <- data.frame(d, y = c(0,1))
names(d)[2] <- "a.-5"
d
x a.-5
1 0 0
2 1 1
d <- data.frame(d, y = c(0,1))
d
x a..5 y
1 0 0 0
2 1 1 1
names(d)[2] <- "a.-5"
d
x a.-5 y
1 0 0 0
2 1 1 1
Why
2012 Mar 22
1
Replace sub string
Given:
> filename<-paste(tempdir(),"\\","myfile.txt",sep="");
> sub("\\\\","/",filename);
[1] "C:/DOCUME~1\\AJAYAS~1\\LOCALS~1\\Temp\\Rtmp2f270T\\myfile.txt"
Note: Only the first occurence of \\ is replaced. What is the syntax for replacing every occurence?
Thanks.
[[alternative HTML version deleted]]
2012 Jun 13
1
reading xls files using read.xls and xlsReadWrite
Dear R list,
I am trying to read in .xls files. I have tried using package 'gdata', I
get the following error.
> dataset <- read.xls("June.xls")
Wide character in print at
/Library/Frameworks/R.framework/Versions/2.14/Resources/library/gdata/perl/
xls2csv.pl line 262.
Seems like this is a problem coming from Perl?
I tried to install package 'xlsReadWrite', it
2012 Jul 12
2
How to get all list item to one string variable
Hi,
How to get all list item to one string variable.
example
a[1]="abc"
b[1]="def"
output="abc def"
Thanks
B.Purushothaman
--
View this message in context: http://r.789695.n4.nabble.com/How-to-get-all-list-item-to-one-string-variable-tp4636283.html
Sent from the R help mailing list archive at Nabble.com.
2012 Jun 18
2
Installing xlsx package on Mac OS X
Hi all,
I'm using a Mac port of R on Mac 10.6. I need to install xlsx package but
it does not install. Do any of you know a way to install it? Thanks very
much.
Sincerely,
Victoria Xiao
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2012 Oct 23
1
doubt in command
Dear All,
I I have one doubt about use of the command when has the same name (name of command) in two packages.
For example:
package: Stats
package: Signal
Both have the filter command.
How use the command (filter) to a specific package, when I need work with both packages ?
Thanks
Julio
[[alternative HTML version deleted]]
2012 Nov 28
2
choose folder interactively
...)
R version 2.15.2 (2012-10-26)
Platform: i386-apple-darwin9.8.0/i386 (32-bit)
locale:
[1] fr_FR.UTF-8/fr_FR.UTF-8/fr_FR.UTF-8/C/fr_FR.UTF-8/fr_FR.UTF-8
attached base packages:
[1] stats graphics grDevices utils datasets methods base
--
Ivan CALANDRA
Universit? de Bourgogne
UMR CNRS/uB 6282 Biog?osciences
6 Boulevard Gabriel
21000 Dijon, FRANCE
+33(0)3.80.39.63.06
ivan.calandra at u-bourgogne.fr
http://biogeosciences.u-bourgogne.fr/calandra
2012 Nov 28
2
choose folder interactively
...)
R version 2.15.2 (2012-10-26)
Platform: i386-apple-darwin9.8.0/i386 (32-bit)
locale:
[1] fr_FR.UTF-8/fr_FR.UTF-8/fr_FR.UTF-8/C/fr_FR.UTF-8/fr_FR.UTF-8
attached base packages:
[1] stats graphics grDevices utils datasets methods base
--
Ivan CALANDRA
Universit? de Bourgogne
UMR CNRS/uB 6282 Biog?osciences
6 Boulevard Gabriel
21000 Dijon, FRANCE
+33(0)3.80.39.63.06
ivan.calandra at u-bourgogne.fr
http://biogeosciences.u-bourgogne.fr/calandra
2013 Jan 25
2
How to name the elements of list
HI,
I have the array list:
X<-vector("list", 2)
X[[1]] : data frame 1
X[[2]]: dataframe2
now i want to change index 1 and 2 into: "0-10" , "11-20" ,.
finally I want to have
X[["0-10"]]:dataframe1
X[["11-20"]]:dataframe2
how do I get them?
Thanks a lot.
Kind regards,
Tammy
[[alternative HTML version deleted]]
2012 Nov 29
0
Fwd: Re: choose folder interactively
Thanks Philippe for your answer!
It doesn't work for me, but I guess I have something wrong with Tcl/Tk.
Ivan
--
Ivan CALANDRA
Universit? de Bourgogne
UMR CNRS/uB 6282 Biog?osciences
6 Boulevard Gabriel
21000 Dijon, FRANCE
+33(0)3.80.39.63.06
ivan.calandra at u-bourgogne.fr
http://biogeosciences.u-bourgogne.fr/calandra
-------- Message original --------
Sujet: Re: [R] choose folder interactively
Date : Thu, 29 Nov 2012 09:49:44 +0100
De : Philippe Grosjean <Philippe.Gr...
2012 Mar 27
1
Data indexing issue...
Dear R-help,
My dataset (which is a data frame, called 'Calender' here) includes 365
rows representing 365 days for a year. One column ('Season')contains
factor data representing seasons, e.g. spring, summer, autumn and winter.
Another column (called 'Day') contains data representing wether the day is
a working day (I use 'Wd' for short here)or weekend (I use
2012 Oct 23
2
vector indexing
Hi,
I got a small problem on how to define the vector index without manually
inspect the vector.
example:
y=c(2,3,5,2,4,6,8,3,6,2,5) #I have ten set of this kind of vectors (with
different values but same length) that I would also like to run the routine
below
#say;
v=the first index in y where the value is larger than 4, in this case index
3, value 5
#what I would like to do is take y[1:v]
2012 Jul 12
2
A simple simulation question
Hi!
I would like to post the following question:
I was trying to figure out how to do the simulation shown in Fig 10.6 of
John Verzani's book 'Using R for Intro Statistics'. It is on page 290, with
a description on the previous page. It seems like a simple thing... Just
needing to duplicate a procedure. (Perhaps I need to do it with a loop?)
This is what I was trying:
2013 Mar 12
1
loading data frames and rbind them
Hello everybody
I have the following problem. I have to load a number of xls files from
different folders (each xls file has the same number of columns, and
different numbers of rows). Each xls file is named with a number, i.e.
12345.xls and is contained in a folder with same name, say 12345)
Once loaded, I want to rbind all of them to obtain a single database.
I think I successfully did the
2012 Jul 11
3
how to create the data frame
there is a data frame £¬x
weekly.returns
2010-1-4 -0.015933327
2010-1-11 -0.015042868
2010-1-18 0.005350297
2010-1-25 -0.049324703
2010-2-1 -0.052674121
when i input
colnames(data)[1] <- 'date'
it becomes
date
2010-1-4 -0.015933327
2010-1-11 -0.015042868
2010-1-18 0.005350297
2010-1-25
2012 Nov 28
3
filter data.frame with a vector
Hello together,
i have a data.frame, which i want to filter with numbers in a vector.
I have a vector (Top10) with these numbers:
[1] 205 302 156 378 235 328 183 375 296 374
and i have a data.frame with a Column (CU_NO) with all my Customer numbers.
How can i filter this data.frame, with the Numbers in my vector.
this one doens't work:
2012 Jan 10
4
Sum of a couple of variables of which a few have NA values
Dear everyone,
I have looked all over the internet but I cannot find a way to solve my problem.
In my data I want to sum a couple of variables. Some of these
variables have NA values, and when I add them together, the result is
NA
dat <- data.frame(
id = gl(5,1),
var1 = rnorm(5, 10),
var2 = rnorm(5, 7),
var3 = rnorm(5, 6),
var4 = rnorm(5, 3),
var5 = rnorm(5, 8)
)
dat[3,3] <- NA
dat[4,5]