Skills Challenge

  1. Read in these two datasets: http://hompal-stats.wabarr.com/datasets/barr_astrag_2014.txt & http://hompal-stats.wabarr.com/datasets/ungulateMasses.txt
  2. Join these two dataframes together
  3. What is the slope of the linear relationship between the B variable and the body mass variable?

Comparative Methods

Anatomy of a phylogenetic tree