From: Can the National Center Test in Japan be replaced by commercially available private English tests of four skills? In the case of TOEFL Junior Comprehensive
NCT
JC
Reading
Listening
Speaking
Writing
Communalities
0.81
0.75
0.70
0.73
0.52
0.63
Factor loadings
0.90
0.87
0.85
0.84
0.79
0.72