Table 2.

Spearman partial rank correlation coefficents (SPRCCs).

Parameter		α 2	α 4	K	σ 1	σ 2
Strategy 1	SPRCC	−0.6819	−0.0645	0.3559	0.5532	−0.3696
	P value	<0.0001	<0.0001	<0.0001	<0.0001	<0.0001
	Rank	1	5	4	2	3
Strategy 2	SPRCC	−0.8100	−0.0639	0.0433	0.5814	−0.2226
	P value	<0.0001	<0.0001	<0.0001	<0.0001	<0.0001
	Rank	1	4	5	2	3
Strategy 3	SPRCC	−0.7394	0.0384	0.4054	0.2040	−0.6605
	P value	<0.0001	<0.0001	<0.0001	<0.0001	<0.0001
	Rank	1	5	3	4	2