Monthly Archives: July 2013

R and PostgreSQL – using RPostgreSQL and sqldf

July 1, 2013
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PostgreSQL and R can often be used together for data analysis - PostgreSQL as database engine and R as statistical tool. In this article you will learn how to access data stored in PostgreSQL database and how to write the data back using RPostgreSQL an...

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Monitoring an ETF Portfolio in R

July 1, 2013
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Monitoring an ETF Portfolio in R

Adam Duncan Also avilable on R-bloggers.com Some time ago, I read an interesting article about an interview with David Swensen, the renownd money manager from Yale University’s investment office. He’s quite famous and is considered by many to be the architect of the modern “endowment portfolio.” The point of the article was to suggest a way for ordinary...

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analyze the united states decennial census public use microdata sample (pums) with r and monetdb

July 1, 2013
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during his tenure as secretary of state, thomas jefferson oversaw the first american census way back in 1790.  some of my countrymen express pride that we're the oldest democracy, but my heart swells with the knowledge that we've got the world's o...

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