challenging [Adjective] + course [Noun]

Strength Strength Dispersion
A:
10
CHISQ:
49.44
AWT:
12,347,248
TTEST:
2.7
G2:
25.26
FAWT:
4.4
MI:
2.76
LOGLOG:
9.18
JD:
0.7
MI3:
9.41
DICE:
0.07
RANGE: