LBH cultural evolution song structure statistical analysis 2017

## integer(0)

Stress of MDS on acoustic structure metrics by

Random forest

Classification

On training data

On test data

Alternative method: C5.0 algorithm

##       Accuracy          Kappa  AccuracyLower  AccuracyUpper   AccuracyNull 
##   6.648501e-01   6.594597e-01   6.140100e-01   7.130050e-01   3.542234e-02 
## AccuracyPValue  McnemarPValue 
##  2.514573e-256            NaN

Variable importance

Random forest subsets