2738 search results for "gis"

Functional ANOVA using INLA

January 13, 2012
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Functional ANOVA using INLA

Ramsay and Silverman’s Functional Data Analysis is a tremendously useful book that deserves to be more widely known. It’s full of ideas of neat things one can do when part of a dataset can be viewed as a set of

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Function for phylogeny resolution

January 13, 2012
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Function for phylogeny resolution

I couldn't find any functions to calculate number of polytomies, and related metrics. Here's a simple function that gives four metrics on a phylo tree object: Here's output from the gist above: ` dat $trsize 15 $numpolys 1 $numpolysbyt...

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Function for phylogeny resolution

January 13, 2012
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UPDATE: Yeah, so the treeresstats function had a problem in one of the calculations. I fixed that and added some more calulcations to the function. I couldn't find any functions to calculate number of polytomies, and related metrics. Here's a simpl...

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Retrieving RSS Feeds Using Google Reader

January 13, 2012
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Retrieving RSS Feeds Using Google Reader

I have been working on a new package makeR to help manage Sweave projects where you wish to create multiple versions of documents that are based on a single source. For example, I create lots of monthly and quarterly reports using Sweave and the only ...

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Retrieving RSS Feeds Using Google Reader

January 13, 2012
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Retrieving RSS Feeds Using Google Reader

I have been working on a new package makeR to help manage Sweave projects where you wish to create multiple versions of documents that are based on a single source. For example, I create lots of monthly and quarterly reports using Sweave and the only ...

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Stocks When Bonds are Extreme

January 12, 2012
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Stocks When Bonds are Extreme

In Extreme Bond Returns, I did not consider the context of extreme bond returns, so let’s examine annual returns for the Dow Jones Industrial Average when bonds experience extreme annual returns.  I was very surprised that stocks performed extre...

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Quick Update on the Components of Bond Returns

January 12, 2012
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Quick Update on the Components of Bond Returns

In Real Squeeze, -1% Guaranteed Real Real Return! Yummy??, and Historical Sources of Bond Returns, I offer some historical perspective on the only sources of bond returns: inflation, real returns, and credit.  Assuming no credit risk in US Treasur...

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Toying with Google Apps Script

January 11, 2012
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Toying with Google Apps Script

Google offers an access to its services with Apps Scripts (JavaScript). That gives you a possibility to connect your spreadsheet to a fascinating variety of tools like geocoder, stock info, language translator, or email.My java-scri...

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Moving from blogger and wordpress to jekyll

January 11, 2012
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Moving from blogger and wordpress to jekyll

Recology used to be hosted on Blogger, and my personal website was hosted on Wordpress. Neither platform was very satisfying. Blogger is very limited in their layouts, unless you use dynamic views, which suck because they don't allow javascript snipp...

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Looping through factor variables

January 10, 2012
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Looping through factor variables

Today I was typing to a friend who is working on a Ph.D thesis about my favor issue on elections: campaign contributions. We discussed about analyzing probabilities of a particular group/category grasp more money than the others, in this case, male and female given a district. A preliminary approach should consider identify in the data

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