Correlations for all pairs of data series (method=kendall)
	reviews	time	logins	shared	blogs
reviews	1	0.739	0.661	0.251	0.583
time	0.739	1	0.609	0.245	0.665
logins	0.661	0.609	1	0.208	0.512
shared	0.251	0.245	0.208	1	0.227
blogs	0.583	0.665	0.512	0.227	1

Correlations for all pairs of data series with p-values
pair	Pearson r	Spearman rho	Kendall tau
reviews;time	0.8928	0.9025	0.7387
p-value	(0)	(0)	(0)
reviews;logins	0.7588	0.845	0.6609
p-value	(0)	(0)	(0)
reviews;shared	0.2972	0.341	0.2511
p-value	(0)	(0)	(0)
reviews;blogs	0.7024	0.7796	0.5828
p-value	(0)	(0)	(0)
time;logins	0.716	0.7982	0.609
p-value	(0)	(0)	(0)
time;shared	0.2941	0.3296	0.2453
p-value	(0)	(0)	(0)
time;blogs	0.8143	0.8573	0.665
p-value	(0)	(0)	(0)
logins;shared	0.2505	0.2795	0.2078
p-value	(0)	(0)	(0)
logins;blogs	0.581	0.7078	0.5116
p-value	(0)	(0)	(0)
shared;blogs	0.2659	0.3064	0.2269
p-value	(0)	(0)	(0)