1971 search results for "ggplot"

An unabashedly narcissistic data analysis of my own tweets. The…

April 2, 2012
By
An unabashedly narcissistic data analysis of my own tweets.
The…

pie( table( whence.i.tweet )) qplot( whence ) + coord_polar() pie( log( table( whence )))+RColorBrewer ggplot (see below) plot( density( tweets.len )) qplot(... stat="density") + geom_density qplot(...stat="bin") + geom_text(...) tweeple tweep...

Read more »

Linking apples liking to analytical data

April 2, 2012
By
Linking apples liking to analytical data

This post describes the last puzzle piece of the model. The link of instrumental to sensory data. Together with the previous pieces this leads to a model starting from physico-chemical measurements, to sensory data, to consumers' perception and finally...

Read more »

Mapped: British, Spanish and Dutch Shipping 1750-1800

March 30, 2012
By
Mapped: British, Spanish and Dutch Shipping 1750-1800

I recently stumbled upon a fascinating dataset which co

Read more »

Bootstrap example

March 30, 2012
By
Bootstrap example

Bootstrap your way into robust inference. Wow, that was fun to write.. Introduction Say you made a simple regression, now you have your . You wish to know if it is significantly different from (say) zero. In general, people look … Continue reading →

Read more »

Functional regression, INLA, and how to build the World’s Slowest Fourier Transform

March 29, 2012
By
Functional regression, INLA, and how to build the World’s Slowest Fourier Transform

Read more »

Psychotherapies PubMed battle

March 29, 2012
By
Psychotherapies PubMed battle

Ever wondered how different psychotherapy orientations match up in a PubMed battle? Continue reading to find out and to see how to test this using R and Ggplot2.

Read more »

Updates to the Deducer family of packages

March 29, 2012
By

Over the past month there have been a number of package updates in the deducer ecosystem. Deducer is a general purpose, extensible, data analysis GUI. It is designed to be a free easy to use alternative to proprietary data analysis software such as SPSS, JMP, and Minitab. It has a menu system to do common

Read more »

email habits over time

March 28, 2012
By
email habits over time

I was curious if my sleeping/waking habits had really changed over the years – I definitely don’t feel I work as late now as when I was 22, but it’s hard to tell. To test this, I looked over all … Continue reading →

Read more »

U.S. Soldiers Died from What?

March 28, 2012
By
U.S. Soldiers Died from What?

Prior to WWII, the majority of soldiers died from disease and infection. The Invisible Enemy Often Killed You Before Your Political Enemy Imagine the scene: thousands of military men laying on cots, makeshift beds, or the floor ...

Read more »

Levenshtein distance in C++ and code profiling in R

March 25, 2012
By
Levenshtein distance in C++ and code profiling in R

At work, the client requested, if existing search engine could accept singular and plural forms equally, e. g. “partner” and “partners” would lead to the same result. The first option – stemming. In that case, search engine would use root of a word, e. g. “partn”. However, stemming has many weaknesses: two different words might have same root, a

Read more »