Correlations for all pairs of data series (method=kendall)
	time_in_rfc	logins	compendium_views_info	compendium_views_pr	shared_compendiums	blogged_computations	compendiums_reviewed
time_in_rfc	1	0.609	0.726	0.344	0.245	0.683	0.59
logins	0.609	1	0.614	0.379	0.208	0.523	0.453
compendium_views_info	0.726	0.614	1	0.421	0.248	0.604	0.502
compendium_views_pr	0.344	0.379	0.421	1	0.094	0.289	0.282
shared_compendiums	0.245	0.208	0.248	0.094	1	0.207	0.262
blogged_computations	0.683	0.523	0.604	0.289	0.207	1	0.574
compendiums_reviewed	0.59	0.453	0.502	0.282	0.262	0.574	1

Correlations for all pairs of data series with p-values
pair	Pearson r	Spearman rho	Kendall tau
time_in_rfc;logins	0.716	0.7982	0.609
p-value	(0)	(0)	(0)
time_in_rfc;compendium_views_info	0.8925	0.8995	0.726
p-value	(0)	(0)	(0)
time_in_rfc;compendium_views_pr	0.3903	0.489	0.3435
p-value	(0)	(0)	(0)
time_in_rfc;shared_compendiums	0.2941	0.3296	0.2453
p-value	(0)	(0)	(0)
time_in_rfc;blogged_computations	0.8309	0.8717	0.683
p-value	(0)	(0)	(0)
time_in_rfc;compendiums_reviewed	0.758	0.7892	0.5899
p-value	(0)	(0)	(0)
logins;compendium_views_info	0.6919	0.8018	0.6142
p-value	(0)	(0)	(0)
logins;compendium_views_pr	0.3882	0.5226	0.3788
p-value	(0)	(0)	(0)
logins;shared_compendiums	0.2505	0.2795	0.2078
p-value	(0)	(0)	(0)
logins;blogged_computations	0.5661	0.7178	0.523
p-value	(0)	(0)	(0)
logins;compendiums_reviewed	0.5488	0.6284	0.4525
p-value	(0)	(0)	(0)
compendium_views_info;compendium_views_pr	0.5186	0.5849	0.4206
p-value	(0)	(0)	(0)
compendium_views_info;shared_compendiums	0.2821	0.3355	0.2476
p-value	(0)	(0)	(0)
compendium_views_info;blogged_computations	0.7489	0.8051	0.6045
p-value	(0)	(0)	(0)
compendium_views_info;compendiums_reviewed	0.6377	0.6987	0.5025
p-value	(0)	(0)	(0)
compendium_views_pr;shared_compendiums	0.0639	0.1263	0.094
p-value	(0.2787)	(0.0319)	(0.0308)
compendium_views_pr;blogged_computations	0.2289	0.4173	0.2892
p-value	(1e-04)	(0)	(0)
compendium_views_pr;compendiums_reviewed	0.2633	0.3939	0.2823
p-value	(0)	(0)	(0)
shared_compendiums;blogged_computations	0.238	0.2759	0.2074
p-value	(0)	(0)	(0)
shared_compendiums;compendiums_reviewed	0.3895	0.3511	0.2616
p-value	(0)	(0)	(0)
blogged_computations;compendiums_reviewed	0.7623	0.7722	0.574
p-value	(0)	(0)	(0)