Path

Hypothesis

Path

coefficient

t-value

Result

Hypothesized links

Identity salience → Homophily

H1

0.19

3.15**

Supported

Academic self-efficacy → Homophily

H2

−0.17

2.40*

Supported

Individualism → Homophily

H3

0.01

0.13

Not supported

Ethnocentrism → Homophily

H4

−0.18

2.53**

Not supported

Control links

Gender

−0.02

0.29

Marital status

−0.00

0.04

Postgraduate program type

0.13

1.89

Nationality ? Chinese

0.17

1.87

Nationality ? British

0.04

0.60

R2 for Homophily

0.16

Adjusted R2 for Homophily

0.12

Q2

0.07

SRMR

0.06