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Table 6 t-test for the t-values of different parameters of ERG model

From: A study of physician collaborations through social network and exponential random graph

  t-values of ERG model  
Parameter Low readmission rate (mean) High readmission rate (mean) Low cost (mean) High cost (mean) t-test P (T<=t) one-tail
est/sd(2-star)    1.82 9.69 2.13 0.03
est/std(AS) −1.73 −3.69    1.75 0.04
est/std(A2P) −5.87 −21.58    3.04 0.01