Table 3 The p-values of the predictive variables
From: A method for identifying faulty cells using a classification tree-based UE diagnosis in LTE
Metric | p value | Related root cause | Link direction |
|---|---|---|---|
Num_UE_MHz_DL | 0.0 | Congestion | Downlink |
RSRP | 7.5e−3 | Lack of coverage | Downlink |
RSRQ | 0.0 | Interference | Downlink |
Num_UE_MHz_UL | 0.0 | Congestion | Uplink |
Restr_Pwr_Ratio | 1.7e−12 | Lack of coverage | Uplink |
HARQ_Fail_Ratio | 3.9e−7 | Interference | Uplink |