<s>
In	O
statistics	O
,	O
the	O
Tukey	B-General_Concept
–	I-General_Concept
Duckworth	I-General_Concept
test	I-General_Concept
is	O
a	O
two-sample	B-General_Concept
location	I-General_Concept
test	I-General_Concept
–	O
a	O
statistical	O
test	O
of	O
whether	O
one	O
of	O
two	O
samples	O
was	O
significantly	O
greater	O
than	O
the	O
other	O
.	O
</s>
