Displaying 20 results from an estimated 121 matches for "efg".
Did you mean:
cfg
2012 Sep 15
4
how to view only readings of a selected data from a column while the other columns remain
Hi Friends
I am new here and have a problem
Year Market Winner BID
1 1990 ABC Apple 0.1260
2 1990 ABC Apple 0.1395
3 1990 EFG Pear 0.1350
4 1991 EFG Apple 0.1113
5 1991 EFG Orange 0.1094
For each year and separately for the two markets (i.e.,ABC,EFG), examine the
combined data for Apple and Pear on the bid price variable BID for presence
of po...
2009 Dec 03
2
Dataframe help
Hi there
I have two dataframes
Dataframe_1
column_1 colum_2
121 12345
145 1675
167 2765
Dataframe_2
column_1 column2
121 abc
345 lmn
167 efg
I want a resulting dataframe
121 12345 abc
167 2765 efg
how do i go abt it
Ramya
--
View this message in context: http://n4.nabble.com/Dataframe-help-tp947934p947934.html
Sent from the R help mailing list archive at Nabble.com.
2011 Oct 07
2
Data frame aggregation
Hello,
Could anybody help me with this question?
Example data frame
NAME TICKER SHARES PERFORMANCE
John ABC 100 0.05
John ABC 1000 1.5
Alice EFG 20 0.3
Paul HIJ 50 1.0
Paul JKL 60 2.0
Paul MNO 12 3.0
I would like to aggregate this dataframe by NAME, TICKER, and SHARES and to
perform a weighted mean. I expect the output to be
NAME TICKER SHARES...
2005 Aug 26
2
Unpaste Problem
...x3) # x2, x3 are two non-numeric columns.
.............
.........................
xfg <- data.frame(xp,sc1, sc2, sc3) # sc1,sc2, sc3 are numeric cols.
I want xp to be split up to form a new dataframe of the form (x3, sc1,
sc2, sc3).
IMPORTANT info : elements of xp have the form abc<space>efg, with abc
in x2 and efg in x3.
Thanks in advance,
--
A. Mani
Member, Cal. Math. Soc
2007 Jun 14
1
names() after library(RDCOMClient) problem(?)
...nt the names attribute of the islands data set
names> names(islands)
Error in names(islands) : no applicable method for "names"
>
Is this normal? Any way round it???
Best regards,
Costas
----------------------------------
Costas Vorlow
Research Economist
Eurobank EFG
Division of Research & Forecasting
-------------------------------------------------------
( tel: +30-210-3337273 (ext 17273)
7 fax: +30-210-3337687
P Think before you print.
Disclaimer:
This e-mail is confidential. If you are not the intended recipient, you should not copy it, re-trans...
2006 Mar 07
3
glm automation
Hello,
I have two problems in automating multiple glm(s) operations.
The data file is tab delimited file with headers and two columns. like
"ABC" "EFG"
1 2
2 3
3 4
dat <- read.table("FILENAME", header=TRUE, sep="\t", na.strings="NA",
dec=".", strip.white=TRUE)
dataf <- read.table("FILENAME", header=FALSE, sep="\t", na.strings="NA",
dec=".", strip.white=T...
2007 Feb 16
3
Event scheduling
Okay, I know about 'cron' and 'at', but how do you schedule jobs
(scripts) based on events.
For instance: Run script xyz when file abcd.efg arrives via ftp?
TIA,
Frank M. Ramaekers Jr.
Systems Programmer; MCP, MCP+I, MCSE & RHCE
American Income Life Insurance Company
Phone: (254) 761-6649 Fax: (254) 741-5777
2005 Nov 02
2
RODBC and Excel: Wrong Data Type Assumed on Import
The first column in my Excel sheet has mostly numbers but I need to treat it
as character data:
> library(RODBC)
> channel <- odbcConnectExcel("U:/efg/lab/R/Plasmid/construct list.xls")
> plasmid <- sqlFetch(channel,"Sheet1", as.is=TRUE)
> odbcClose(channel)
> names(plasmid)
[1] "Plasmid Number" "Plasmid" "Concentration" "Comments"
"Lost"
# How is the type deci...
2007 Jul 18
1
Can any one help me on format file data.
Hi all.
I'd like know what is the format file saved by Leica
Microsystems TCS SP2-AOBS equipped with a SP2-FCS2 Leica Microsystems
workstation its datas. Cause it save in *.fcs extention file but
ins't flow cytometry standart format file...
Tahnks Horacio.
2008 Jun 19
1
How can I shade the background area of a zoo time series object between specific dates?
...ny thanks in advance...
Costas
P Think before you print.
Disclaimer:
This e-mail is confidential. If you are not the intended recipient, you should not copy it, re-transmit it, use it or disclose its contents, but should return it to the sender immediately and delete the copy from your system.
EFG Eurobank Ergasias S.A. is not responsible for, nor endorses, any opinion, recommendation, conclusion, solicitation, offer or agreement or any information contained in this communication.
EFG Eurobank Ergasias S.A. cannot accept any responsibility for the accuracy or completeness of this message as...
2008 Apr 14
1
ctv, install.views, install.packages (& update.packages)
...il...
Best regards,
Costas
P Think before you print.
Disclaimer:
This e-mail is confidential. If you are not the intended recipient, you should not copy it, re-transmit it, use it or disclose its contents, but should return it to the sender immediately and delete the copy from your system.
EFG Eurobank Ergasias S.A. is not responsible for, nor endorses, any opinion, recommendation, conclusion, solicitation, offer or agreement or any information contained in this communication.
EFG Eurobank Ergasias S.A. cannot accept any responsibility for the accuracy or completeness of this message as...
2011 Mar 18
1
Difficulty with 'loess' function
...s like maybe it's smoothing
the date data instead of discharge?
I tried messing around with other ways of inputting the data and I was
getting errors about the input being type "text" and "double" or something
like that.
I read up on:
http://research.stowers-institute.org/efg/R/Statistics/loess.htm
http://research.stowers-institute.org/efg/R/Statistics/loess.htm but I was
unable to figure out what I am doing wrong.
Does anyone have any suggestions to offer?
Thanks.
Billy
--
View this message in context: http://r.789695.n4.nabble.com/Difficulty-with-loess-function-...
2007 Oct 31
2
Don't understand write.csv default: Why is column name for column of row names blank?
...put the column names in a new column one so they can have a column name
too, and then suppress the row names in the write.csv.
What am I missing? Is there an easy way to fill this blank field with a
useful name for a database key when using write.csv defaults?
Thanks for any insight on this.
efg
Earl F. Glynn
Scientific Programmer
Stowers Institute for Medical Research
2005 Feb 23
1
Problem saving logic regression result equation to disk file
I want to get some "simple" logic regression examples to work before
exploring a hard problem.
I can get results, but I'm having some problems using "cat" to save the
logic regression equation to a disk file.
Consider this:
# Simple Logic Regression Example
# efg, 23 Feb 2005
library(LogicReg)
# Create simulated data with known logic equation:
# "noise" logic matrix
X <- matrix(as.numeric(runif(160) < 0.5), 20,8)
colnames(X) <- paste("X", 1:ncol(X), sep="")
rownames(X) <- paste("case", 1:nrow(X), sep=&q...
2006 Nov 28
1
There exist a FCS package on R-languaje?
Hi all, excuse me by this elementary question. I wish to know if a
package in language R exists to analyze FCS (Fluorescence Correlation
Spectroscopy) datas. And, if it possible, in addition can read the
archives in raw format generated by the ConfoCor2 program.
Thanks Horacio.
****************************************************************************
Dr. Horacio Castellini
2006 Mar 16
2
french secondary boxplot
bonjour,
i'm a mathematic teacher and i have a question for R-developers :
is it possible to have (in the future) a boxplot with whiskers from
the first decile to the ninth decile, as usual in secondary french
schools... by example : boxplot(serie,range=-1) for french boxplot ?
cordialement,
jean-pierre
lyc?e jean zay
orl?ans, france
http://mathazay.free.fr/spip/
2007 Jun 12
3
Read Windows-like .INI files into R data structure?
...ons like this:
[Section1]
var1=value1
var2=value2
[Section2]
A=value3
B=value4
...
>From Google and other searches I haven't found any package, or function
within a package, that reads .INI files into an R list, or other data
structure.
Any suggestions, or do I need to write my own?
efg
Earl F. Glynn
Stowers Institute for Medical Research
2005 May 31
2
Why does "summary" show number of NAs as non-integer?
Example:
> set.seed(19)
> summary( c(NA, runif(10,1,100), NaN) )
Min. 1st Qu. Median Mean 3rd Qu. Max. NA's
7.771 24.850 43.040 43.940 63.540 83.830 2.000
Why isn't the number of NA's just "2" instead of the "2.000" shown above?
efg
2013 Mar 28
2
hierarchical clustering with pearson's coefficient
...Williams recursive
formulation, they just require the initial distance between observations.
See here: http://en.wikipedia.org/wiki/Ward%27s_method
It is said that you have to use euclidean distance between the initial
observations. However i have found this:
http://research.stowers-institute.org/efg/R/Visualization/cor-cluster/
where they use pearson's correlation for hierarchical clustering.
Any idea if anything is violated in case pearson's correlation is used with
Ward's linkage function?
the dissimilarity of pearson's correlation can be defined as d =
sqrt(1-pearsonsimil...
2008 Jul 17
3
Colours in R
Hi list,
I will help an person that will use some graphics of R in internet.
But this pearson want to specify the colours. This person want me to create
an pallete of colours like that:
Name of color - Code - Colour
White - 0xFFFFFF - color white (like an box with this color)
I know that is possible with R, but i don't know how.
Thanks for the advance.
Atenciosamente,
Leandro Lins