Displaying 5 results from an estimated 5 matches for "yhoo".
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yahoo
2009 Aug 17
3
Newbie question re stddev, quantmod and performanceanalytics
Hi,
I am trying to calculate the std dev of returns of YHOO so far i got:
getSymbols("YHOO")
retYHOO <- Return.calculate(Cl(YHOO))
> sd(retYHOO)
YHOO.Close
NA
but i received an NA....can any assist? tks!
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2010 Feb 16
1
Total and heading of portfoilo table
Dear R helpers,
I have two input files as 'quantity.csv' and 'equity_price.csv' as (for example) given below.
'quantity.csv'
GOOG YHOO
1000 100
'equity_price.csv'
sr_no GOOG_price YHOO_price
1 15.22 536.40
2 15.07 532.97
3 15.19 534.05
4 15.16 531.86
5 15.11 532.11...
2011 Oct 20
4
quantmod package
i am new to the quantmod package . so if the answer is trivial please excuse
me. i want to study stock values within a day. i get current stock updates
using getQuotes and then want to produce usual quantmod graphs with that
values. also the graph should be able of adding technical indicators. please
help. in addition it will be helpful if anyone suggests how to run that code
continuously to get
2010 Aug 07
0
Fwd: quantmod Example-google data download-problems
---------- Forwarded message ----------
From: Velappan Periasamy <veepsirtt at gmail.com>
Date: Sat, Aug 7, 2010 at 11:20 PM
Subject: quantmod Example-google data download-problems
To: r-sig-finance at stat.math.ethz.ch
getSymbols("YHOO",src="google") is working
getSymbols("NSE:RCOM",src="google") is not working.
then how to download the stock data for the ?above symbol?.
2006 Aug 06
0
trouble with the Fast-track your Web apps with Ruby on Rails
----------------DISCLAMER---------------------------
hi plz bare with me, although i have some programing experience(icluding
a very small amount of ruby) but i am new to rails
---------------end-of-disclamer---------------------
1st this bit???
"Now you can view and modify the contents of your database at a URL like
http://rails.server/contact/ (in my test case, it''s