250 search results for "market research"

Job Search Part 5: It’s Policy Time!

April 27, 2011
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Job Search Part 5: It’s Policy Time!

This is the last post of this special mini-series on the job search and matching theory of unemployment. I will probably be extremely distracted for the next few months, including a month-long vacation in Europe to shake the horrors of undergrad off me...

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The Popularity of Data Analysis Software (R vs SAS vs SPSS, etc.)

March 23, 2011
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The Popularity of Data Analysis Software (R vs SAS vs SPSS, etc.)

Robert Muenchen, the author of R for SAS and SPSS Users (A great book I’m proud to have on my shelf), has published this week an article in which he compares the popularity/market-share of many of the common statistical packages including R, SAS, SPSS and many others. The full article is available on r4stats.com at: ”The Popularity of Data Analysis...

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how to speak ggplot2 like a native, and Predictive Analytics World

October 24, 2010
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I was recently given the opportunity to re-present my ggplot2 talk, which I originally gave to the NYC R Meetup, to the DC R Meetup group. The Meetup was held co-located with the Predictive Analytics World conference in Alexandria, VA. (More on my thoughts on PAW below…) Contentwise, I made only small changes, changing a

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Cramer’s Stock Pick Recommendations Analyzed

October 16, 2010
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Cramer’s Stock Pick Recommendations Analyzed

Bill Alpert of Barron’s has demonstrated the use of R in financial journalism as he criticized the performance of Jim Cramer’s stock picks.  Patrick Burns was an advisor for the analysis done in the article.  R was an important tool that allowed them to do their research as indicated by Burns in his...

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Cramer’s Stock Pick Recommendations Analyzed

October 16, 2010
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Cramer’s Stock Pick Recommendations Analyzed

Bill Alpert of Barron’s has demonstrated the use of R in financial journalism as he criticized the performance of Jim Cramer’s stock picks.  Patrick Burns was an advisor for the analysis done in the article.  R was an important tool that allowed them to do their research as indicated by Burns in his...

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R is Hot: Part 2

October 14, 2010
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This is Part 2 of a five-part article series, with new parts published each Thursday. You can download the complete article from the Revolution Analytics website. Critical Mass and Going Viral R was created in 1993 by Ross Ihaka and Robert Gentleman at the University of Aukland in New Zealand. It’s called R for the simple reason that both...

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R/Finance 2011 Call for Papers

September 23, 2010
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Held annually in Chicago, R/Finance is the conference for R users in the financial services industry. This year's conference included presentations from practitioners and researchers at institutions like Invesco Asset Management, Black Mesa Capital, and some of the leading academic institutions from around the world. Next year's conference, to be held 29-30 April 2011, could include you. If you're...

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Open source and money – why paying R developers might not always help the project

September 16, 2010
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This post can be summed up by one two sentences: “We can’t buy love.” “Starting to pay for love could make it disappear” while at the same time “We need money to live and love”. These two conflicting forces, with relation to open source, are the topic of this post. This post is directed to the community or R...

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Birds of a feather shop together

August 31, 2010
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Birds of a feather shop together

PREDICTING CONSUMER BEHAVIOR FROM SOCIAL NETWORKS This week, Decision Science News is doing a special cross-posting with Messy Matters. The post below is by Sharad Goel and describes work that he and your Decision Science News editor Dan Goldstein are jointly undertaking at Yahoo! Do you know what the #$*! your social media strategy is?

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The counterfactual GPS!

July 23, 2010
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The counterfactual GPS!

WHAT IF YOUR GPS TOLD YOU WHAT WOULD HAVE HAPPENED IF YOU HAD TAKEN THE OTHER ROUTE? Not long ago, your Decision Science News editor was planning a trip to a book group meeting along with another member. The monthly book group takes place in Cove Neck Long Island, about an hour East of Manhattan.

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