2602 search results for "GIS"

Example 8.18: A Monte Carlo experiment

December 13, 2010
By
Example 8.18: A Monte Carlo experiment

In recent weeks, we've explored methods to fit logistic regression models when a state of quasi-complete separation exists. We considered Firth's penalized likelihood approach, exact logistic regression, and Bayesian models using Markov chain Monte Ca...

Read more »

Ghcn V3 Metadata improvements

December 12, 2010
By
Ghcn V3 Metadata improvements

The Global Historical Climate Network  (GHCN) is in it’s beta stage. On of the stated goals of the project is to improve the metadata that is provided for the station data.  Over the past few months several independent volunteers have been focusing on the issue of station metadata, each with their own focus. Ron Broberg

Read more »

R: Basic R Skills – Splitting and Plotting

December 10, 2010
By
R: Basic R Skills – Splitting and Plotting

I am giving a short R course next year, so I am going to make a series of blog posts to help get my thoughts and example code in order. The aim is to introduce people with little or no experience of R to the language with self contained examp...

Read more »

R: Basic R Skills – Splitting and Plotting

December 10, 2010
By
R: Basic R Skills – Splitting and Plotting

I am giving a short R course next year, so I am going to make a series of blog posts to help get my thoughts and example code in order. The aim is to introduce people with little or no experience of R to the language with self contained examp...

Read more »

Fantasy football (oops, soccer)

December 8, 2010
By
Fantasy football (oops, soccer)

Recently a colleague asked if I could use R/statistics to form a dream soccer team from a pool of soccer players, given basic player information like name, club, cost, points.The idea is to form a team with your preferred configuration of number of def...

Read more »

Fantasy football (oops, soccer)

December 8, 2010
By
Fantasy football (oops, soccer)

Recently a colleague asked if I could use R/statistics to form a dream soccer team from a pool of soccer players, given basic player information like name, club, cost, points.The idea is to form a team with your preferred configuration of number of def...

Read more »

R: Using RColorBrewer to colour your figures in R

December 8, 2010
By
R: Using RColorBrewer to colour your figures in R

RColorBrewer is an R packages that uses the work from http://colorbrewer2.org/ to help you choose sensible colour schemes for figures in R. For example if you are making a boxplot with eight boxes, what colours would you use, or if you are drawing...

Read more »

R: Using RColorBrewer to colour your figures in R

December 8, 2010
By
R: Using RColorBrewer to colour your figures in R

RColorBrewer is an R packages that uses the work from http://colorbrewer2.org/ to help you choose sensible colour schemes for figures in R. For example if you are making a boxplot with eight boxes, what colours would you use, or if you are drawing...

Read more »

Webinar: Revolution R is 100% R and More

December 7, 2010
By

I'll be hosting a webinar tomorrow (Wednesday) aimed at R users who want to know more about how Revolution R Enterprise extends open source R for big data, Web services, multi-core processing, debugging and more. For R users at schools and universities, I'll also explain how you can download and use Revolution R Enterprise free of charge. The full...

Read more »

Webinar: Revolution R is 100% R and More

December 7, 2010
By

I'll be hosting a webinar tomorrow (Wednesday) aimed at R users who want to know more about how Revolution R Enterprise extends open source R for big data, Web services, multi-core processing, debugging and more. For R users at schools and universities, I'll also explain how you can download and use Revolution R Enterprise free of charge. The full...

Read more »