Male = 0, female = 1

Semester

Height

Education level of mother

General grade

Travel abroad for sport reasons

Inspiring positively in courses

Desire for distinction in science

Practiced cyber-bullying to students

Practiced bullying as a child

Cleverness as criterion for friendship

Causing disagreements (indegree)

−0.073

−0.125

0.096

0.218 (*)

−0.091

0.019

−0.060

0.031

0.114

0.172

−0.296 (**)

0.281

0.210

0.337

0.027

0.375

0.850

0.548

0.759

0.252

0.083

0.002

Causing disagreements (status)

−0.073

−0.126

0.097

0.222 (*)

−0.093

0.013

−0.059

0.032

0.114

0.170

−0.297 (**)

0.283

0.208

0.331

0.025

0.362

0.894

0.555

0.749

0.252

0.085

0.002

Causing disagreements (pagerank)

−0.152 (*)

−0.344 (**)

0.228 (*)

−0.026

0.212 (*)

0.159

−0.087

−0.226 (*)

0.083

0.138

−0.344 (**)

0.025

0.000

0.021

0.795

0.037

0.110

0.384

0.022

0.404

0.165

0.000

Causing disagreements (authority)

−0.009

−0.009

0.072

0.050

−0.128

0.072

−0.196 (*)

−0.010

0.222 (*)

0.247 (*)

−0.226 (*)

0.898

0.929

0.472

0.619

0.213

0.470

0.047

0.922

0.024

0.012

0.021

Encouraging to scold (indegree)

0.000

0.555 (**)

0.051

0.124

−0.298 (**)

−0.196 (*)

0.061

0.129

0.088

−0.100

0.011

0.999

0.000

0.609

0.212

0.003

0.047

0.541

0.193

0.377

0.314

0.912

Encouraging to scold (katz)

0.000

0.555 (**)

0.051

0.124

−0.298 (**)

−0.196 (*)

0.061

0.129

0.088

−0.100

0.011

0.999

0.000

0.609

0.212

0.003

0.047

0.541

0.193

0.377

0.314

0.912

Encouraging to scold (pagerank)

−0.010

0.495 (**)

0.077

−0.043

−0.013

−0.032

0.107

0.128

−0.003

−0.080

−0.096

0.880

0.000

0.440

0.668

0.901

0.748

0.281

0.198

0.974

0.421

0.334

Encouraging to scold (authority)

0.000

0.555 (**)

0.051

0.124

−0.298 (**)

−0.196 (*)

0.061

0.129

0.088

−0.100

0.011

0.999

0.000

0.609

0.212

0.003

0.047

0.541

0.193

0.377

0.314

0.912