challenging [Adjective] + task [Noun]

Strength Strength Dispersion
A:
12
CHISQ:
70.41
AWT:
7,766,964
TTEST:
3.02
G2:
32.49
FAWT:
7
MI:
2.95
LOGLOG:
10.57
JD:
0.73
MI3:
10.12
DICE:
0.18
RANGE: