Correlations for all pairs of data series (method=kendall)
	Y1	X1	X2	X3	X4
Y1	1	0.008	0.229	0.444	0.437
X1	0.008	1	0.258	0.049	0.015
X2	0.229	0.258	1	0.104	0.166
X3	0.444	0.049	0.104	1	0.375
X4	0.437	0.015	0.166	0.375	1

Correlations for all pairs of data series with p-values
pair	Pearson r	Spearman rho	Kendall tau
Y1;X1	0.0787	0.0177	0.008
p-value	(0.332)	(0.8276)	(0.8938)
Y1;X2	0.288	0.3073	0.2289
p-value	(3e-04)	(1e-04)	(1e-04)
Y1;X3	0.578	0.5841	0.444
p-value	(0)	(0)	(0)
Y1;X4	0.5686	0.5553	0.4365
p-value	(0)	(0)	(0)
X1;X2	0.2334	0.3467	0.2576
p-value	(0.0036)	(0)	(0)
X1;X3	0.0641	0.0578	0.0492
p-value	(0.4296)	(0.4765)	(0.41)
X1;X4	0.0855	0.0276	0.0153
p-value	(0.2915)	(0.7336)	(0.8026)
X2;X3	0.1194	0.1361	0.1037
p-value	(0.1404)	(0.0923)	(0.0746)
X2;X4	0.1498	0.2233	0.1664
p-value	(0.0637)	(0.0054)	(0.0053)
X3;X4	0.5042	0.4814	0.3748
p-value	(0)	(0)	(0)