278 search results for "Anova"

Global warming since 1995 ‘now significant’

June 11, 2011
By
Global warming since 1995 ‘now significant’

Yesterday (June 11, 2011) the BBC reported on comments by Prof. Phil Jones, of the Climatic Research Unit (CRU), University of East Anglia (UEA), that the warming experienced by the planet since 1995 was statistically significant....

Read more »

Reshape Package in R: Long Data format, to Wide, back to Long again

May 16, 2011
By
Reshape Package in R: Long Data format, to Wide, back to Long again

In this post, I describe how to use the reshape package to modify a dataframe from a long data format, to a wide format, and then back to a long format again. It’ll be an epic journey; some of us may not survive (especially me!). Wide versus Long Data Formats I’ll begin by describing what

Read more »

sab-R-metrics: Logistic Regression

May 5, 2011
By
sab-R-metrics: Logistic Regression

It's been a while since my last sab-R-metrics post, and I have not gotten to the real fun stuff yet. I apologize for the long layoff, and it's likely that these will be sparse for the next couple weeks. I have had some consulting opportunities come u...

Read more »

sab-R-metrics: Logistic Regression

May 5, 2011
By
sab-R-metrics: Logistic Regression

It's been a while since my last sab-R-metrics post, and I have not gotten to the real fun stuff yet. I apologize for the long layoff, and it's likely that these will be sparse for the next couple weeks. I have had some consulting opportunities come u...

Read more »

Further Adventures in Visualisation with ggplot2

April 25, 2011
By
Further Adventures in Visualisation with ggplot2

So I previously took a look at some data of player performance from a computer game. In this post, I’m going to do some further visualisations using ggplot2. The data consists of different types of player character, different roles for those characters, and their overall damage output (the unit here is damage per second, or

Read more »

Extra! Extra! Get Your gridExtra!

April 7, 2011
By
Extra! Extra! Get Your gridExtra!

The more I use it, the deeper I fall in love with ggplot2. I know, some of you have heard me kvel about it ad nauseum (oh, yiddish and latin in one sentence – extra points!). But the graphs really look great, and once you wrap your head around a few concepts, it’s surprisingly easy

Read more »

R ready to Deduce you

April 1, 2011
By
R ready to Deduce you

Despite being one of the most powerful computing platforms, and being free at the same time, R still struggles against other statistical software, such as SPSS and SAS, in gaining mass appeal amongst users of statistical and market intelligence software. Many have cited the absence of a user-friendly graphical user interface (GUI)...

Read more »

R ready to Deduce you

April 1, 2011
By
R ready to Deduce you

Despite being one of the most powerful computing platforms, and being free at the same time, R still struggles against other statistical software, such as SPSS and SAS, in gaining mass appeal amongst users of statistical and market intelligence software. Many have cited the absence of a user-friendly graphical user interface (GUI)...

Read more »

New version of vegan released to CRAN (1.17-9)

April 1, 2011
By
New version of vegan released to CRAN (1.17-9)

Yesterday Jari packaged up the latest release in the current stable branch of the vegan package. Version 1.17-9 of vegan is now on CRAN as a source tarball with binaries for MS Windows and MacOS X to follow soon. New … Continue reading →

Read more »

New version of vegan released to CRAN (1.17-9)

April 1, 2011
By

Yesterday Jari packaged up the latest release in the current stable branch of the vegan package. Version 1.17-9 of vegan is now on CRAN as a source tarball with binaries for MS Windows and MacOS X to follow soon.

Read more »