1834 search results for "gis"

Workflow Articles in “The Political Methodologist”

April 1, 2011
By

I’ve written a few times before about how to choose the software you work with, and what you should and should not care about when making those choices. I maintain a page with various resources related to this, if you’re interested, most notably the Emacs Starter Kit for the Social Sciences. A revised version of

Read more »

Workflow Articles in “The Political Methodologist”

April 1, 2011
By

I've written a few times before about how to choose the software you work with, and what you should and should not care about when making those choices. I maintain a page with various resources related to this, if you're interested, most notably the Emacs Starter Kit for the Social Sciences. A revised version of an article...

Read more »

What is R, really?

March 31, 2011
By
What is R, really?

On CRAN, the official web home of all things R it says, R is a free software environment for statistical computing and graphics. Well, that sounds all hunky dory. But let’s take a close look at what this statement really … Continue reading

Read more »

Rcpp workshop in Chicago on April 28th

March 30, 2011
By

Overview This year's R/Finance conference will be preceded by a full-day masterclass on Rcpp and related topics which will be held on Thursday, April 28, 2011, the Univ. of Illinois at Chicago campus. Join Dirk Eddelbuettel and Romain Fr...

Read more »

Rcpp workshop in Chicago on April 28th

March 30, 2011
By

Overview This year's R/Finance conference will be preceded by a full-day masterclass on Rcpp and related topics which will be held on Thursday, April 28, 2011, the Univ. of Illinois at Chicago campus. Join Dirk Eddelbuettel and Romain Fr...

Read more »

A Simple Instrumental Variables Problem

March 29, 2011
By
A Simple Instrumental Variables Problem

When working with labor economics, we often run into issues with selection on variables of interest. Regressing earnings on years of education to estimate the human capital earnings function makes sense at first blush until we imagine that education is … Continue reading

Read more »

Prune GWAS data in R

March 29, 2011
By
Prune GWAS data in R

Hansong Wang, our biostats professor here at the Hawaii Cancer Center, generously gave me some R code that goes through a SNP annotation file (i.e. a mapfile) and selects SNPs that are at least a certain specified distance apart. You might want to do t...

Read more »

Prune GWAS data in R

March 29, 2011
By
Prune GWAS data in R

Hansong Wang, our biostats professor here at the Hawaii Cancer Center, generously gave me some R code that goes through a SNP annotation file (i.e. a mapfile) and selects SNPs that are at least a certain specified distance apart. You might want to do t...

Read more »

Example 8.32: The HistData package, sunflower plots, and getting data from R into SAS

March 29, 2011
By
Example 8.32: The HistData package, sunflower plots, and getting data from R into SAS

This entry is mainly a promotion of the fascinating HistData R package. The package, compiled by the psychologist, statistician, and graphics innovator Michael Friendly, contains a number of small data sets of historical interest. These include data ...

Read more »

Reminder: useR! 2011 abstracts, earlybird registration deadline April 1

March 28, 2011
By

If you're planning to attend the worldwide R user conference useR! 2011, don't forget that April 1 (this Friday) is the deadline for submitting abstracts for contributed talks and posters. Early-bird discounts for attendee registrations expire on Friday as well. (Revolution Analytics is a proud sponsor of useR! 2011, and chief scientist Lee Edlefsen is one of the keynote...

Read more »