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Table 3 Regression results for tie persistence using generalized linear models for the two prediction models and different thresholds for the number of calls \(\pmb{w_{ij}}\)

From: Temporal patterns behind the strength of persistent ties

Feature

Model 1

Model 2

\(\boldsymbol{w_{ij}>5}\)

\(\boldsymbol{w_{ij}>10}\)

\(\boldsymbol{w_{ij}>20}\)

\(\boldsymbol{w_{ij}>5}\)

\(\boldsymbol{w_{ij}>10}\)

\(\boldsymbol{w_{ij}>20}\)

\(w_{ij}\)

1.491

1.440

1.331

2.096

1.793

1.367

(0.021)

(0.029)

(0.045)

(0.060)

(0.072)

(0.093)

\(d_{ij}\)

0.105

0.049

0.036

0.109

0.131

0.115

(0.012)

(0.019)

(0.032)

(0.034)

(0.046)

(0.067)

\(r_{ij}\)

−0.094

−0.085

−0.127

−0.044

−0.143

−0.142

(0.010)

(0.018)

(0.030)

(0.032)

(0.041)

(0.064)

\(o_{ij}\)

0.241

0.215

0.245

0.286

0.340

0.413

(0.017)

(0.023)

(0.038)

(0.046)

(0.061)

(0.082)

\(k_{ij}\)

0.039

0.035

0.031

−0.026

0.032

−0.019

(0.010)

(0.018)

(0.029)

(0.033)

(0.045)

(0.066)

\(\mu _{ij}^{\mathrm{int}}\)

0.084

0.109

0.101

0.151

0.127

0.147

(0.012)

(0.017)

(0.029)

(0.032)

(0.041)

(0.062)

\(\mathit{age}_{ij}\)

0.001

0.031

−0.008

−0.021

0.003

−0.036

(0.012)

(0.018)

(0.031)

(0.034)

(0.044)

(0.064)

\(\mathit{gender}_{ij}\)

0.079

0.121

0.189

0.035

0.097

0.239

(0.012)

(0.018)

(0.031)

(0.033)

(0.043)

(0.064)

\(\hat{f}_{ij}\)

−1.102

−1.414

−1.931

   

(0.015)

(0.024)

(0.044)

   

\(\mathit{cv}_{ij}\)

−0.362

−0.422

−0.539

−0.653

−0.724

−0.853

(0.014)

(0.020)

(0.035)

(0.037)

(0.048)

(0.074))

\(\mu _{ij}^{\mathrm{chats}}\)

0.029

−0.001

0.017

0.036

−0.036

0.046

(0.014)

(0.019)

(0.033)

(0.038)

(0.048)

(0.069)

\(a_{ij}\)

−0.310

−0.282

−0.307

−0.316

−0.290

−0.269

(0.013)

(0.019)

(0.034)

(0.036)

(0.048)

(0.071)

Constant

0.681

0.743

0.852

0.779

0.708

0.590

(0.014)

(0.021)

(0.035)

(0.039)

(0.050)

(0.070)

Number of points

45,444

23,400

9744

6684

3822

1638

AUC

0.864

0.884

0.919

0.875

0.867

0.845

Performance

Model 1

Model 2

\(\boldsymbol{w_{ij}>5}\)

\(\boldsymbol{w_{ij}>10}\)

\(\boldsymbol{w_{ij}>20}\)

\(\boldsymbol{w_{ij}>5}\)

\(\boldsymbol{w_{ij}>10}\)

\(\boldsymbol{w_{ij}>20}\)

Accuracy

0.802

0.808

0.844

0.803

0.808

0.778

Sensitivity

0.828

0.818

0.859

0.815

0.828

0.814

Specificity

0.767

0.794

0.824

0.787

0.782

0.731

  1. Coefficients are shown with uncertainties (standard errors) in parentheses. Note: p<0.1; p<0.05; p<0.01.