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	0.549	0.665	0.277	0.034	0.654	0.418
logins	0.549	1	0.567	0.395	-0.03	0.45	0.355
compendium_views_info	0.665	0.567	1	0.426	0.02	0.529	0.367
compendium_views_pr	0.277	0.395	0.426	1	-0.119	0.197	0.217
shared_compendiums	0.034	-0.03	0.02	-0.119	1	0.041	0.229
blogged_computations	0.654	0.45	0.529	0.197	0.041	1	0.456
compendiums_reviewed	0.418	0.355	0.367	0.217	0.229	0.456	1

Correlations for all pairs of data series with p-values
pair	Pearson r	Spearman rho	Kendall tau
time_in_rfc;logins	0.703	0.7295	0.5489
p-value	(0)	(0)	(0)
time_in_rfc;compendium_views_info	0.8491	0.8251	0.6654
p-value	(0)	(0)	(0)
time_in_rfc;compendium_views_pr	0.3811	0.3841	0.2765
p-value	(0.0034)	(0.0032)	(0.0025)
time_in_rfc;shared_compendiums	0.0375	0.0476	0.034
p-value	(0.7816)	(0.7249)	(0.7273)
time_in_rfc;blogged_computations	0.8017	0.8218	0.6537
p-value	(0)	(0)	(0)
time_in_rfc;compendiums_reviewed	0.5863	0.5818	0.4182
p-value	(0)	(0)	(0)
logins;compendium_views_info	0.7583	0.767	0.5666
p-value	(0)	(0)	(0)
logins;compendium_views_pr	0.3764	0.5335	0.3952
p-value	(0.0039)	(0)	(0)
logins;shared_compendiums	-0.0466	-0.0451	-0.03
p-value	(0.7305)	(0.7393)	(0.7594)
logins;blogged_computations	0.6174	0.6036	0.4496
p-value	(0)	(0)	(0)
logins;compendiums_reviewed	0.4665	0.4737	0.3555
p-value	(3e-04)	(2e-04)	(1e-04)
compendium_views_info;compendium_views_pr	0.5138	0.5747	0.4265
p-value	(0)	(0)	(0)
compendium_views_info;shared_compendiums	0.0195	0.0244	0.0201
p-value	(0.8853)	(0.8573)	(0.8365)
compendium_views_info;blogged_computations	0.6918	0.7056	0.5294
p-value	(0)	(0)	(0)
compendium_views_info;compendiums_reviewed	0.4717	0.5318	0.3671
p-value	(2e-04)	(0)	(1e-04)
compendium_views_pr;shared_compendiums	-0.0776	-0.148	-0.1185
p-value	(0.5663)	(0.2721)	(0.2261)
compendium_views_pr;blogged_computations	0.1409	0.2724	0.197
p-value	(0.2959)	(0.0403)	(0.0316)
compendium_views_pr;compendiums_reviewed	0.1541	0.3013	0.2167
p-value	(0.2523)	(0.0227)	(0.02)
shared_compendiums;blogged_computations	0.0629	0.045	0.041
p-value	(0.6419)	(0.7394)	(0.6745)
shared_compendiums;compendiums_reviewed	0.3418	0.306	0.2293
p-value	(0.0093)	(0.0206)	(0.0208)
blogged_computations;compendiums_reviewed	0.6691	0.6086	0.4557
p-value	(0)	(0)	(0)