526 search results for "trading"

Improved Moving Average Code is available for download!

December 7, 2011
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Improved Moving Average Code is available for download!

Quantitative Finance, Technical Trading & Analysis. Fotis Papailias, Dimitrios Thomakos Fotis Quantitative Finance & Technical Trading Improved Moving Average Code is available for download!Hi everyone, in the last few days we have received great feedback from you. Due to increasing demand we have made a short version of the original code available for personal use. Please let us...

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Displaying german stock performance with R using ggplot2

December 6, 2011
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Displaying german stock performance with R using ggplot2

I cannot follow stock market developments daily, so I was looking for a quick overview of what had happened in the last week. What would be of interest for me is  “How did German stocks perform over the last 5 days, compared to the last 20 trading days and the last 250 trading days”. R

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The volatility mystery continues

December 5, 2011
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The volatility mystery continues

How do volatility estimates based on monthly versus daily returns differ? Previously The post “The mystery of volatility estimates from daily versus monthly returns” and its offspring “Another look at autocorrelation in the S&P 500″ discussed what appears to be an anomaly in the estimation of volatility from daily versus monthly data. In recent times … Continue reading...

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Improved Moving Average?

December 4, 2011
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Improved Moving Average?

When @quantfblog started following me on Twitter, I was delighted to discover their papers Papailias, Fotis and Thomakos, Dimitrios D., An Improved Moving Average Technical Trading Rule (September 11, 2011). Available at SSRN: http://ssrn.com/abstract...

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Week in Review 021211 R Language

Week in Review 021211 R Language

Happy last month of 2011. I will fly to Sydney to present a paper at the 24th Australasian Finance & Banking Conference on next Thursday, so we may not have a review next week. However, feel free to contact me @a_biao for sharing any useful post. This week's review is highly concentrated on

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NG Spreads returns, a reliable earner.

December 1, 2011
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NG Spreads returns, a reliable earner.

Introduction to Backtesting library in the Systematic Investor Toolbox

November 24, 2011
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Introduction to Backtesting library in the Systematic Investor Toolbox

I wrote a simple Backtesting library to evaluate and analyze Trading Strategies. I will use this library to present the performance of trading strategies that I will study in the next series of posts. It is very easy to write a simple Backtesting routine in R, for example: The code I implemented in the Systematic

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Volume by Price Charts using R

November 23, 2011
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Volume by Price Charts using R

R-Bloggers is a wonderful site which offers some great ideas for analysis.While I have been busy of late, hence could not do much with R, I was inspired by this post by Eric Nguyen on Volume by Price chart. This chart can be used with a great effe...

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Popular Baby Names Walk-Through Part 2 – Graphing the fast movers

November 21, 2011
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Popular Baby Names Walk-Through Part 2 – Graphing the fast movers

I will assume you have read through part 1 and have the csv file loaded. While we covered some basic graphing in the last post i hope to get into a little more of the data crunching. Specifically I am interested in the names which where driven by a spe...

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A Simple R Script for Traders

November 21, 2011
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A Simple R Script for Traders

Now that we've got the Python implementation under out belts, let's do the same thing with R. We'll still be able to pass command-line arguments to get a quick look at what our stock of interest is doing during the day. And we start with the familiar i...

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