Kendall tau rank correlations for all pairs of data series
pair	tau	p-value
tau( 1 , 2 )	0.890838065366777	0
tau( 1 , 3 )	0.936891813076935	0
tau( 1 , 4 )	0.198656328741282	0.00153111891082314
tau( 2 , 3 )	0.842144089022398	0
tau( 2 , 4 )	0.174298696531388	0.0054358926151512
tau( 3 , 4 )	0.222944844214496	0.000377790875889961