highly significantp < 0.01
If z -score value is greater than 2, it indicates highly significant ( p < 0.01) clustering; z < −2 indicates significant dispersed ( p < 0.01) and z around 0 indicates random distribution (Yavuzaslanoglu et al., 2012).
If z -score value is greater than 2, it indicates highly significant ( p < 0.01) clustering; z < −2 indicates significant dispersed ( p < 0.01) and z around 0 indicates random distribution (Yavuzaslanoglu et al., 2012).