Displaying 20 results from an estimated 3815 matches for "stocks".
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2010 Aug 03
4
mixing strings and numeric doubles in an array
I have an array called "stocks" which contains numeric dates, ticker
symbols,prices, etc.
> stocks[1:3,]
DATE TICKER PERMNO EXCHCD TSYMBOL TRDSTAT SHROUT PRC
RET
1 19950131 EWST 10001 3 EWST A
2224 -7.75000 -0.031250
2 19950228 EWST 10001 3 E...
2015 Dec 08
2
yum errors
> On Dec 7, 2015, at 8:37 PM, Wes James <comptekki at me.com> wrote:
>
>>
>> On Dec 7, 2015, at 8:23 PM, Wes James <comptekki at me.com <mailto:comptekki at me.com>> wrote:
>>
>>
>>> On Dec 7, 2015, at 8:03 PM, Wes James <comptekki at me.com> wrote:
>>>
>>
>> <snip>
>>
>>> I finally just
2007 Jul 26
1
Download multiple stock quotes in a loop
...is should be a simple question, but I haven't been able to do it
right. I am trying to download multiple stock quotes in a loop, so that
every timeseries is safed with the symbol of the stock. Can anybody help
me out? Here's the code:
require(tseries)
startd <- "2000-06-01"
stocks <- c("bmw.de", "vow.de", "dte.de")
for(stock in stocks)
stock <- as.timeSeries(get.hist.quote(instrument=stock, start=startd,
quote="Close", compress="d"))
}
Thanks in advance,
Owe
--
Owe Jessen
Diplom-Volkswirt
Hanssenstra?e 17
24106 Kiel...
2015 Dec 08
3
yum errors
> On Dec 7, 2015, at 8:03 PM, Wes James <comptekki at me.com> wrote:
>
<snip>
> I finally just did yum update on this box (actually 6.3) and now it is 6.7. During the update it created a CentOS-Base.repo.rpmnew file. I renamed my current one and this one to just .repo and now I again get:
>
> ----
>
> yum update
> Loaded plugins: fastestmirror, presto
2011 Mar 16
3
Reorganize data frame
Hi group,
I am trying to convert the organization of a data frame so I can do some
correlations between stocks,
I have something like this:
stock.returns <-
data.frame(rbind(c("MSFT","20110301",0.05),c("MSFT","20110302",0.01),c("GOOG","20110301",-0.01),c("GOOG","20110302",0.04)))
colnames(stock.returns) <- c("Ticker...
2015 Dec 08
4
yum errors
> On Dec 7, 2015, at 10:02 PM, Jake Shipton <jakems at fedoraproject.org> wrote:
>
> Wes James wrote:
>>
>>> On Dec 7, 2015, at 8:37 PM, Wes James <comptekki at me.com> wrote:
>>>
>>>>
>>>> On Dec 7, 2015, at 8:23 PM, Wes James <comptekki at me.com <mailto:comptekki at me.com>> wrote:
>>>>
2008 Jun 01
2
how to analyze time series structures?
h?, I am preparing undergraduate thesis If you help me this would make me
feel good.
First I need to analyze effect of Dow Jones Industrial average(DJIA)'s
return on Istanbul Stock Exchange(ISE). I want to use Markov-Switching
Bayesian Vector Autoregression Models (MSBVAR) that is used to examine the
effect of a large economy?s stock exchange movement on a small economy?s
stock exchange
2009 Feb 04
1
need help converting data.frame to time series
...0 ,B ,0.01 ,0.011
2009/01/29 ,B ,0.01 ,0.011
2009/02/02 ,C ,0.01 ,0.011
2009/01/30 ,C ,0.01 ,0.011
2009/01/29 ,C ,0.01 ,0.011
and so on, going down a few years. Notice that there are gaps in observation dates (weekends), and
also that some stocks do not have all the dates because there was no data that day (may be the stock
is newly listed, or de-listed, or something else.)
2. I have this loaded into a data.frame object using read.table(). Factor the STOCK names. Then split
the big table into N smaller data.frames one per STOCK name. The m...
2004 Sep 24
2
Intrduction of function
Hi all: I've written a function and saved the worksapce.When the workspace of my function is re-open,I want display some introduction or step by step guidance of the function for the users.How can I do it? Thanks a lot!
My best regards!
2012 Sep 18
1
creating graphs using Rook
hi,
I m said to display graph in browser using Rook.
So i found a code i.e
library(Rook) # for web functionality
library(ggplot2) # for graphing
library(tseries) # used to grab time series from yahoo for stock symbols
library(plyr) # data tweaks
PIC.DIR = paste(getwd(), 'pic', sep='/')
# define the web page form
newapp = function(env) {
req =
2011 Feb 15
4
string parsing
I am trying to get stock metadata from Yahoo finance (or maybe there is
a better source?)
here is what I did so far:
yahoo.url <- "http://finance.yahoo.com/d/quotes.csv?f=j1jka2&s=";
stocks <- c("IBM","NOIZ","MSFT","LNN","C","BODY","F"); # just some samples
socket <- url(paste(yahoo.url,sep="",paste(stocks,collapse="+")),open="r");
data <- read.csv(socket, header = FALSE);
clos...
2015 Dec 08
0
yum errors
Wes James wrote:
>
>> On Dec 7, 2015, at 8:37 PM, Wes James <comptekki at me.com> wrote:
>>
>>>
>>> On Dec 7, 2015, at 8:23 PM, Wes James <comptekki at me.com <mailto:comptekki at me.com>> wrote:
>>>
>>>
>>>> On Dec 7, 2015, at 8:03 PM, Wes James <comptekki at me.com> wrote:
>>>>
>>>
2013 Oct 23
16
which kernel do people use?
Hi all,
I'm doing a very informal and unscientific poll: which kernel do you use
on your CentOS machines? Not which version of the CentOS kernel, but
which repository. Here are some examples I can think of off the top of
my head:
==CentOS stock
==build own from CentOS SRPMs
==kernel-ml (from ELRepo)
==kernel-lt (from ELRepo)
==OpenVZ kernel
==build own from kernel.org
==other?
One reason
2015 Dec 08
5
yum errors
> On Dec 8, 2015, at 7:45 AM, Johnny Hughes <johnny at centos.org> wrote:
>
> On 12/07/2015 11:50 PM, Wes James wrote:
>>
>>> On Dec 7, 2015, at 10:02 PM, Jake Shipton <jakems at fedoraproject.org> wrote:
>>>
>>> Wes James wrote:
>>>>
>>>>> On Dec 7, 2015, at 8:37 PM, Wes James <comptekki at me.com> wrote:
2010 Mar 18
5
One-time script to update 1000s of values in a single column in a table: nil error?
Hi, I have a model called Stock with a value called "strength." I
wrote a simple method in the Stock.rb model file to update the value
of "strength" for each record in the stocks table. I created a
controller called fix_controller.rb. I don''t have access to the live
system, so the idea is that an admin will go to http://url/fix and a
script will run to check and potentially update the "strength" value
for every record in the stocks table.
fix_controller....
2015 Dec 08
0
yum errors
On 12/07/2015 11:50 PM, Wes James wrote:
>
>> On Dec 7, 2015, at 10:02 PM, Jake Shipton <jakems at fedoraproject.org> wrote:
>>
>> Wes James wrote:
>>>
>>>> On Dec 7, 2015, at 8:37 PM, Wes James <comptekki at me.com> wrote:
>>>>
>>>>>
>>>>> On Dec 7, 2015, at 8:23 PM, Wes James <comptekki at me.com
2011 Jun 09
3
[LLVMdev] -fplugin-arg-dragonegg-enable-gcc-optzns status
Duncan,
Below are the tabulated compile times and executable sizes.
A) gcc 4.5.4svn using -msse3 -ffast-math -O3 -fno-tree-vectorize
B) gcc 4.5.4svn/dragonegg using -msse3 -ffast-math -O3 -fno-tree-vectorize -fplugin-arg-dragonegg-enable-gcc-optzns
C) gcc 4.5.4svn/dragonegg using -msse3 -ffast-math -O3 -fno-tree-vectorize
Compile time (seconds)
Benchmark A) stock B) gcc 4.5.4/ C)
2012 Jul 23
2
Bug in my code (finding nonzero min)
...e in the is
section of code. My first guess is how I am find the the nonzero min of each
row of my matrix. The overall idea is to make sure I am investing all of my
money, i.e. new.set is a set of indicator variables for each stock for a
particular portfolio, i.e. 0=did not buy, 1=bought. y are the stocks I could
still buy, assuming I have the money, data3[,5] are their cost, so for each
portfolio, i.e. the rows of new.set I have the option to purchase another
stock at a cost listed in the rows of variable remain. Obvisouly the
cheapest stock needs to have a cost>0 in order for me to be allowed t...
2015 Dec 08
0
yum errors
On 12/08/2015 06:50 PM, Wes James wrote:
>> On Dec 7, 2015, at 10:02 PM, Jake Shipton <jakems at fedoraproject.org> wrote:
>>
>> Wes James wrote:
>>>> On Dec 7, 2015, at 8:37 PM, Wes James <comptekki at me.com> wrote:
>>>>
>>>>> On Dec 7, 2015, at 8:23 PM, Wes James <comptekki at me.com <mailto:comptekki at me.com>>
2009 May 03
1
fImport data from Australian stock exchange
Dear all,
I have been importing data into R from yahoo using yahooSeries, however the
older version I was using no longer works with the syntax I have developed.
I downloaded the latest package and it downloads data from the U.S. just
fine, but the ticker codes for the Australian stock exchange (asx) do not
get downloaded.
a simple example, this works (US stock):
stock<-yahooSeries(symbols =