<s>
In	O
experimental	O
methodology	O
,	O
a	O
round-robin	B-General_Concept
test	I-General_Concept
is	O
an	O
interlaboratory	O
test	O
(	O
measurement	O
,	O
analysis	O
,	O
or	O
experiment	O
)	O
performed	O
independently	O
several	O
times	O
.	O
</s>
<s>
A	O
round-robin	O
program	O
is	O
a	O
measurement	O
systems	O
analysis	O
technique	O
which	O
uses	O
analysis	B-General_Concept
of	I-General_Concept
variance	I-General_Concept
(	O
ANOVA	B-General_Concept
)	O
random	B-General_Concept
effects	I-General_Concept
model	I-General_Concept
to	O
assess	O
a	O
measurement	O
system	O
.	O
</s>
<s>
Companies	O
are	O
obliged	O
to	O
determine	O
whether	O
hazardous	O
substances	O
are	O
in	O
the	O
air	O
at	O
the	O
workplace	B-Application
by	O
using	O
appropriate	O
measurements	O
.	O
</s>
<s>
There	O
are	O
different	O
reasons	O
for	O
performing	O
a	O
round-robin	B-General_Concept
test	I-General_Concept
:	O
</s>
<s>
If	O
a	O
new	O
method	O
of	O
analysis	O
has	O
been	O
developed	O
,	O
a	O
round-robin	B-General_Concept
test	I-General_Concept
involving	O
proven	O
methods	O
would	O
verify	O
whether	O
the	O
new	O
method	O
produces	O
results	O
that	O
agree	O
with	O
the	O
established	O
method	O
.	O
</s>
