Monthly Archives: July 2011

The Road to Default: The Other Side of the Story

July 19, 2011
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The Road to Default: The Other Side of the Story

Okay so I was gliding through the articles of CNBC.com and stumbled upon one titled, "A Downgrade of U.S. Debt Won't Matter as Much as You Think." The argument laid down in this piece is that insurance companies and pension funds are required to hold h...

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Looking for NppToR beta testers.

July 19, 2011
By

NppToR 2.6 is coming with improved flexibility and speed. Testers needed before setting as default.

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Version 1.3 Verified

July 19, 2011
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Version 1.3 Verified

Whew, For a few hours last night I struggled with a bug, err several bugs. In the end some of the bugs were mine, some of them were “upstream” and some of them were  far “upstream”.  Image  bugs in R 2.13.1. But the math bugs ( or flat out errors on my part) have all

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Growth in data-related jobs

July 19, 2011
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Growth in data-related jobs

At job-search site indeed.com, you can take a look at trends in the use of keywords used in job postings. As you might expect, job postings containing terms related to making sense from data are on the rise. Here's the growth in job postings mentioning big data: And here's statistician: The drop-off in demand for statisticians 2011 seems to...

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Extracting EOD Data from BSE

July 19, 2011
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Extracting EOD Data from BSE

Earlier, I had worked around to download Bhavcopy from NSE. Now, I would make a similar attempt to download the BSE BhavcopyObjective: Download Bhavcopy (Equity) from http://www.bseindia.com and save only relevant columns Date, Symbol, Name, Open, High...

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Extracting EOD Data from NSE

July 19, 2011
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Extracting EOD Data from NSE

My prime interest being the Indian financial markets, the first step would be to get the data to play around. NSE India provides EOD of data as bhavcopies. The same are stored as zipped files at their servers. Downloading them one by one for a larger t...

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Geocoding addresses from Missouri Sex Offender Registry

July 19, 2011
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Computer Assisted Reporting This is the second of four articles about analyzing distances between sex offenders and child daycare centers in Missouri as part of a joint project with KSHB NBC Action News in Kansas City. The previous article gave details...

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Analysis of Missouri Sex Offender Registry Data

July 18, 2011
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Computer Assisted Reporting This is the first of three articles about analyzing distances between sex offenders and child daycare centers in Missouri as part of a joint project with KSHB NBC Action News in Kansas City. The Missouri State Highway Patrol...

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The foundations of Statistics [reply]

July 18, 2011
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The foundations of Statistics [reply]

Shravan Vasishth has written a response to my review both published on the Statistics Forum. His response is quite straightforward and honest. In particular, he acknowledges not being a statistician and that he “should spend more time studying statistics”. I also understand the authors’ frustration at trying “to recruit several statisticians (at different points) to

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GigaOm article on R, Big Data and Data Science

July 18, 2011
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I'm really pleased that an article I wrote, "5 real-world uses of big data", has been published in the widely-read technology blog GigaOm. In the article, I review five examples of using data science techniques and R to make sense of some large real-world data sets: Drew Conway's analysis of the Afghanistan attacks data released by Wikileaks Benetech's use...

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