Table 1 PSM Variable descriptions.

From: College students’ identity differences in offline and online learning environment and their effects on achievement motivation

Variables

Description

Cronbach’s Alpha

Vector Covariates

  

gender

1 = male, 0 = female

 

age

Age of the participants

 

aca_hr

Digital device usage for academic purpose

(avg. min/ day)

 

naca_hr

Digital device usage for non-academic purpose

(avg. min/ day)

 

Dependent Variables

 

agency

5-point Likert Scale

0.82

self-acceptance

5-point Likert Scale

0.86

goal-directedness

5-point Likert Scale

0.91

proactivity

5-point Likert Scale

0.85

interpersonal relation

5-point Likert Scale

0.84

Treatment Variable

 

OLE

1 = students in OLE, 0 = students in offline