Table 3.

ER_KDJ model attributes.

Attribute	Decision rules	The reference level
Relationship between K and D	0 < K < 20,0 < D < 20	N
	Other situations	M
	80 < K < 100,80 < D < 100	P
Cross determine	Dead cross	N
	Other situations	M
	Golden cross	P
K-D	K-D: −13	N
	K-D: 0	M
	K-D: +13	P