Correlations for all pairs of data series (method=pearson)
	log	blog	PR	size	age
log	1	0.508	0.488	0.454	0.187
blog	0.508	1	0.749	0.731	0.393
PR	0.488	0.749	1	0.696	0.39
size	0.454	0.731	0.696	1	0.383
age	0.187	0.393	0.39	0.383	1

Correlations for all pairs of data series with p-values
pair	Pearson r	Spearman rho	Kendall tau
log;blog	0.5081	0.6776	0.4835
p-value	(0)	(0)	(0)
log;PR	0.4883	0.5645	0.4055
p-value	(0)	(0)	(0)
log;size	0.4539	0.5909	0.4212
p-value	(0)	(0)	(0)
log;age	0.1868	0.2468	0.1817
p-value	(0.0144)	(0.0011)	(0.0013)
blog;PR	0.7487	0.7632	0.5711
p-value	(0)	(0)	(0)
blog;size	0.731	0.7798	0.5948
p-value	(0)	(0)	(0)
blog;age	0.3931	0.4372	0.3166
p-value	(0)	(0)	(0)
PR;size	0.6958	0.7564	0.5493
p-value	(0)	(0)	(0)
PR;age	0.3905	0.4865	0.34
p-value	(0)	(0)	(0)
size;age	0.3834	0.4175	0.304
p-value	(0)	(0)	(0)