Variables:
                    A data frame with 15 observations on 7 variables:
	
		
			| [ , 1] | 
			war | 
			warm-blooded | 
		
		
			| [ , 2] | 
			fly | 
			can fly | 
		
		
			| [ , 3] | 
			ver | 
			vertebrate | 
		
		
			| [ , 4] | 
			end | 
			endangered | 
		
		
			| [ , 5] | 
			gro | 
			live in groups | 
		
		
			| [ , 6] | 
			hai | 
			have hair | 
		
		
			|   | 
		
	
All variables are encoded as 1 = 'no', 2 = 'yes'.
 
Details
This dataset is useful for illustrating monothetic (only a single variable is used for each split) hierarchical clustering.