3538 search results for "git"

My On-Job Training Analytics

May 22, 2012
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My On-Job Training Analytics

I have been working at Provincial Statistics Office of Tawi-Tawi (Philippines) which was part of the training on my OJT (On-Job Training). One of the requirements of the training is at least 80 hours of services, so I decided to work from April 19 to M...

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knitr Performance Report–Attempt 3

May 22, 2012
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knitr Performance Report–Attempt 3

please see knitr Performance Report-Attempt 2 and knitr Performance Report-Attempt 1 Since the time of my last reporting post, RStudio, knitr, and Sweave have worked extremely hard to make document creation easier by becoming even more streamlined and ...

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Classical Technical Patterns

May 21, 2012
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Classical Technical Patterns

In my presentation about Seasonality Analysis and Pattern Matching at the R/Finance conference, I used examples that I have previously covered in my blog: Month of the Year Seasonality – I introduced the Seasonality charts in the Historical Seasonality Analysis: What company in DOW 30 is likely to do well in January? post. I also

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The Simple Gibbs example in Julia

May 21, 2012
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The Gibbs sampler discussed on Darren Wilkinson's blog and also on Dirk Eddelbuettel's blog has been implemented in several languages, the first of which was R. In preparation for a session at useR!2012 on "What other languages should R user...

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Charting Twitter time series data with tweet and unique user counts

May 21, 2012
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Let’s say you’ve used my Python script to automate the download of a hashtag or search phrase from Twitter (in a Unicode safe way, unlike within R).  Now let’s say you want to visualize the number of tweets over time.  Easy… Read more ›

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Aspirational & Useful: deck.rb with RStudio/knitr & Go2Shell

May 21, 2012
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Aspirational & Useful: deck.rb with RStudio/knitr & Go2Shell

There has been some interest in the recent release of RStudio 0.96 and especially the ability to use combine its knitr Markdown functionality with Pandoc to integrate R and a variety of different documents types. I just wanted to add two quick things ...

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Another look at over-representation analysis interpretation

May 21, 2012
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Another look at over-representation analysis interpretation

Interpreting a list of differentially regulated genes can take many forms. One of the most widely used method is looking for enrichment of functional group of genes compared to a random sampling of gene from the same universe, namely an over-representation analysis (ORA).The point I want to explore today is what is the best way to interpret the results...

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CFP: the 10th Australasian Data Mining Conference (AusDM 2012)

May 20, 2012
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CFP: the 10th Australasian Data Mining Conference (AusDM 2012)

The Tenth Australasian Data Mining Conference (AusDM 2012) Sydney, Australia 5-7 December 2012 http://ausdm12.togaware.com/ Data mining, the art and science of intelligent analysis of (usually large) data sets for meaningful (and previously unknown) insights, is now being actively applied in … Continue reading →

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Alternate way of plotting means and errors

May 20, 2012
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Alternate way of plotting means and errors

Last month, I wrote a post discussing dynamite plots, noting that they're not considered to be especially good at presenting information. I got a little bit of flak for it, from people for and against dynamite plots. This post shows a different method of showing a point and an error bar. If you're going to do it, why...

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Another cut at market randomness

May 20, 2012
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Another cut at market randomness

I have some background in computer security and one day found myself tasked with assessing the quality of randomness for session id tokens generated by popular web frameworks (namely Java and .NET). As it turns out, NIST have developed a series of tests for just this purpose detailed here.As a non-believer in the absolute randomness of markets, I thought...

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