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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