Table 1 RSEI trend classification.
\(\:\:\:\:\:\:\:\:\:\:\:\:\:\:{\upbeta\:}\) | Z | RSEI trend |
---|---|---|
≥ 0.0005 | ≥ 1.96 | Significant rise (SR) |
≥ 0.0005 | −1.96 ≤ Z < 1.96 | No significant rise (NSR) |
-0.005 ~ 0.005 | −1.96 ≤ Z < 1.96 | Relatively stable (RS) |
≤−0.0005 | −1.96 ≤ Z < 1.96 | No significant decrease (NSD) |
≤−0.0005 | ≤−1.96 | Significant decrease(SD) |