In this post I introduce my RClimate functions which allow R users to easily download and plot monthly temperature anomaly data for the 5 major global temperature anomaly data series: GISS, HAD, NOAA, RSS, UAH. Consolidated LOTA Data File In … Co...

So after yesterday’s post on Simple Simulation using Copulas I got a very nice email that basically begged the question, “Dude, why are you making this so hard?” The author pointed out that if what I really want is a Gaussian correlation structure for Gaussian distributions then I could simply use the mvrnorm() function from

For the last two cycles I’ve done some simple regression analysis of the informal vote. I saw Possum have his go at it, using a specification that is virtually the same as what I’ve run in the past (2007, 2004). The 2010 edition follows. As usual, electorate-level informality in House of Reps voting increases with

Don't forget that I'll be hosting a webinar tomorrow talking about the new RevoScaleR package included with the forthcoming Revolution R Enterprise 4.0. The webinar will also feature a live demonstration from Joseph Rickert. The full details are below, and you can register for the webinar here. Big Data Analysis for R Using Revolution R Enterprise Date: Wednesday, Aug...

Update: fixed projection. There are a bunch of “hockey sticks” that calculate past global temps. through the use of proxies when instrumental data is absent. There is a new one out there by McShane and Wyner (2010) that’s creating quite a stir in the blogosphere (here, here, here, here). The main take out being, that