challenging [Adjective] + activity [Noun]

Strength Strength Dispersion
A:
7
CHISQ:
25.63
AWT:
12,137,522
TTEST:
2.16
G2:
15.92
FAWT:
4.48
MI:
2.45
LOGLOG:
6.88
JD:
0.63
MI3:
8.07
DICE:
0.06
RANGE: