1270 search results for "excel"

Twitter coverage of the ISMB 2012 meeting: some statistics

August 15, 2012
By
Twitter coverage of the ISMB 2012 meeting: some statistics

OK, let’s do this: some statistics and visualization of the tweets for ISMB 2012. First, thanks to Stephen Turner who got things started in this post at his excellent blog, Getting Genetics Done. Subscribe to his feed if you don’t already do so. I’ve created a Github repository for this project (and future Twitter-related work).

Read more »

The Statistical Sleuth (second edition) in R

August 14, 2012
By
The Statistical Sleuth (second edition) in R

For those of you who teach, or are interested in seeing an illustrated series of analyses, there is a new compendium of files to help describe how to fit models for the extended case studies in the Second Edition of the Statistical Sleuth: A Course in...

Read more »

Missouri: Comparison of Registered Voter Counts to Census Voting Age Population

August 13, 2012
By
Missouri:  Comparison of Registered Voter Counts to Census Voting Age Population

By Earl F Glynn | Franklin Center A comparison of US Census voting age population data in Missouri to voter registration data shows a number of Missouri counties have bloated voter registration lists. Charts by county for the years 2000 to 2012 show how counties are maintaining their voter lists. Voter fraud potential is higher

Read more »

Exploring distributions of Ensatina salamander subspecies using rvertnet by Neil Kelly

August 9, 2012
By
Exploring distributions of Ensatina salamander subspecies using rvertnet by Neil Kelly

This week we have a guest blog post by Neil Kelley Last week, I stumbled on Vijay’s blog post demonstrating his new package rvertnet. Although I am a paleontologist, some of my research involves anatomical comparison between extinct species and extant relatives or ecological analogs, so I have some experience using VertNet to track down

Read more »

Exploring distributions of Ensatina salamander subspecies using rvertnet by Neil Kelly

August 9, 2012
By
Exploring distributions of Ensatina salamander subspecies using rvertnet by Neil Kelly

This week we have a guest blog post by Neil Kelley Last week, I stumbled on Vijay’s blog post demonstrating his new package rvertnet. Although I am a paleontologist, some of my research involves anatomical comparison between extinct species and extant relatives or ecological analogs, so I have some experience using VertNet to track down

Read more »

Getting started with Sweave & knitr

August 6, 2012
By
Getting started with Sweave & knitr

Cool woven artwork on the campus of Kansas University. The image is CC by Patrick Emerson I recently started to work with Sweave (by Friedrich Leisch)...

Read more »

Transformation of axes in R

August 4, 2012
By
Transformation of axes in R

As a general rule, you should not transform your data to try to fit a linear model. But proportions can be tricky. If the proportion data do not arise from a binomial process (e.g., proportion of a leaf consumed by a caterpillar), then transformation is still the best option. In an excellent paper, David Warton*

Read more »

Rook rocks! Example with googleVis

August 1, 2012
By
Rook rocks! Example with googleVis

What is Rook?Rook is a web server interface for R, written by Jeffrey Horner, the author of rApache and brew. But unlike other web frameworks for R, such as brew, R.rsp (which I have used in the past1), Rserve, gWidgetWWWW or sumo (which I haven't used...

Read more »

Highlights from the useR! 2012 conference

August 1, 2012
By
Highlights from the useR! 2012 conference

Video (screencast) of the presentation by Szilard Pafka at the Los Angeles R users group. I summarized (with short demos) a few of the talks from the useR! 2012 conference. We are planning one more meetup to cover more talks. … Continue reading →

Read more »

Big data, big analytics, big opportunity

July 30, 2012
By
Big data, big analytics, big opportunity

Data, data, every where Nor any byte to think The world today is awash with data. Corporations, governments, and individuals are busy generating petabytes of data on culture, economy, environment, religion, and society.  While data has become abundant and ubiquitous, data analysts needed to turn raw data into knowledge are in fact in short...

Read more »