Correlations for all pairs of data series (method=kendall)
	Feedbackmessagesp120	compendiumsreveiwed	totsize	bloggedcomputations	totseconds
Feedbackmessagesp120	1	0.771	0.611	0.577	0.579
compendiumsreveiwed	0.771	1	0.582	0.574	0.554
totsize	0.611	0.582	1	0.606	0.657
bloggedcomputations	0.577	0.574	0.606	1	0.685
totseconds	0.579	0.554	0.657	0.685	1

Correlations for all pairs of data series with p-values
pair	Pearson r	Spearman rho	Kendall tau
Feedbackmessagesp120;compendiumsreveiwed	0.9182	0.9067	0.7707
p-value	(0)	(0)	(0)
Feedbackmessagesp120;totsize	0.7553	0.8089	0.6106
p-value	(0)	(0)	(0)
Feedbackmessagesp120;bloggedcomputations	0.7739	0.7791	0.577
p-value	(0)	(0)	(0)
Feedbackmessagesp120;totseconds	0.7426	0.7815	0.5786
p-value	(0)	(0)	(0)
compendiumsreveiwed;totsize	0.7345	0.7899	0.5825
p-value	(0)	(0)	(0)
compendiumsreveiwed;bloggedcomputations	0.7623	0.7722	0.574
p-value	(0)	(0)	(0)
compendiumsreveiwed;totseconds	0.7321	0.7607	0.5536
p-value	(0)	(0)	(0)
totsize;bloggedcomputations	0.7605	0.7962	0.6059
p-value	(0)	(0)	(0)
totsize;totseconds	0.8232	0.8415	0.6567
p-value	(0)	(0)	(0)
bloggedcomputations;totseconds	0.8401	0.8676	0.6852
p-value	(0)	(0)	(0)