<s>
The	O
Unistat	B-Application
computer	B-Application
program	I-Application
is	O
a	O
statistical	O
data	O
analysis	O
tool	O
featuring	O
two	O
modes	O
of	O
operation	O
:	O
The	O
stand-alone	O
user	B-Application
interface	I-Application
is	O
a	O
complete	O
workbench	O
for	O
data	O
input	O
,	O
analysis	O
and	O
visualization	O
while	O
the	O
Microsoft	B-Application
Excel	I-Application
add-in	O
mode	O
extends	O
the	O
features	O
of	O
the	O
mainstream	O
spreadsheet	O
application	O
with	O
powerful	O
analytical	O
capabilities	O
.	O
</s>
<s>
With	O
its	O
first	O
release	O
in	O
1984	O
,	O
Unistat	B-Application
soon	O
differentiated	O
itself	O
by	O
targeting	O
the	O
new	O
generation	O
of	O
microcomputers	B-Architecture
that	O
were	O
becoming	O
commonplace	O
in	O
offices	O
and	O
homes	O
at	O
a	O
time	O
when	O
data	O
analysis	O
was	O
largely	O
the	O
domain	O
of	O
big	B-Architecture
iron	I-Architecture
mainframe	B-Architecture
and	O
minicomputers	B-Architecture
.	O
</s>
<s>
As	O
desktop	O
computing	O
has	O
continued	O
to	O
proliferate	O
throughout	O
the	O
1990s	O
and	O
onwards	O
,	O
Unistat	B-Application
's	O
end-user	O
oriented	O
interface	O
has	O
attracted	O
a	O
following	O
amongst	O
biomedicine	O
researchers	O
,	O
social	O
scientists	O
,	O
market	O
researchers	O
,	O
government	O
departments	O
and	O
students	O
,	O
enabling	O
them	O
to	O
perform	O
complex	O
data	O
analysis	O
without	O
the	O
need	O
for	O
large	O
manuals	O
and	O
scripting	B-Language
languages	I-Language
.	O
</s>
<s>
Procedures	O
supported	O
by	O
Unistat	B-Application
include	O
:	O
</s>
