Table 3

Correlations of familiarity and PU (n=99 559)

Variables−1−2−3−4−5−6−7
1. Live broadcast course1
2. MOOCs0.325*1
3. SPOCs0.336*0.432*1
4. Recorded broadcast course0.435*0.339*0.294*1
5. Online education platform0.382*0.298*0.433*0.410*1
6. Blended learning0.350*0.357*0.413*0.402*0.497*1
7. PU0.231*0.192*0.124*0.242*0.172*0.169*1
Familiarity under different PUMean95% CIDiffT-testP valueCohen’s d
Useful (31.28%)6.796.766.821.5879.600.53
Not-so-useful (68.72%)5.215.185.23
  • *Shows significance at the 0.01 level.

  • Diff, difference; MOOCs, massive open online courses; PU, perceived usefulness; SPOCs, small private online courses.