FacebookFriends


Data on number of Facebook friends and grey matter density in brain regions
related to social perception and associative memory.


datasets

Data sets and other utilities for
'Statistics: Unlocking the Power of Data'
by Lock, Lock, Lock, Lock and Lock
(ISBN : 978-0-470-60187-7, http://lock5stat.com/).

Randall Pruim

Lock5withR

Datasets for 'Statistics: Unlocking the Power of Data'

FacebookFriends function

A dataset with 40 observations on the following 2 variables.
<ul>
<li><code>GMdensity</code> Normalized z-scores of grey matter
				density in certain brain regions
		</li>
<li><code>FBfriends</code> Number of friends on Facebook
</li>
</ul>

Format

Kanai, R., Bahrami, B., Roylance, R., and Rees, G., "Online social
network size is reflected in human brain structure," Proceedings of the
Royal Society, 7 April 2012; 279(1732): 1327-1334. Data approximated from
information in the article.

FacebookFriends: Facebook Friends

Description

Arguments

Format

Source

Details