Table 3 Geographic detector interaction factor level judgment.

From: The HANTS-fitted RSEI constructed in the vegetation growing season reveals the spatiotemporal patterns of ecological quality

Judgments based

Interaction type

q(X1 ∩ X2) < Min(q(X1), q(X2))

Nonlinear weakening

Min(q(X1), q(X2)) < q(X1 ∩ X2) < Max(q(X1), q(X2))

Single factor nonlinear weakening

q(X1 ∩ X2) > Max(q(X1), q(X2))

Two-factor enhancement

q(X1 ∩ X2) = q(X1) + q(X2)

Independent

q(X1 ∩ X2) > q(X1) + q(X2)

Nonlinear enhancement

  1. *Min(q(X1),q(X2)): Take the minimum value among q(X1), q(X2),Max(q(X1),q(X2)): Take the minimum value among q(X1), q(X2) ), q(X1) + q(X2): the sum of the two, q(X1 ∩ X2): the interaction of the two.