TM 5-6675-323-14
b. If statistical problem involves only one variable (x), clear storage
registers R.0 through R.5 and Y-register.
Press
Key number into X-register.
Press
.
NOTE
Unlike storage register arithmetic, the accumulation operation allows over-
f l o w s ( i . e . , n u m b e r w h o s e m a g n i t u d e s a r e g r e a t e r t h a n 9 . 9 9 9 9 9 9 9 9 x 1 09 9)
i n s t o r a g e r e g i s t e r s R .0 t h r o u g h R . 5 w i t h o u t i n d i c a t i n g E r r o r 1 i n t h e d i s p l a y .
c . To use any of the
accumulations, r e c a l l c o n t e n t s o f d e s i r e d s t o r a g e r e g i s t e r
into displayed X-register by pressing
followed by the number of the regis-
ter.
If this is done immediately after pressing
, the accumulation recal-
led is written over the number of data pair entries (n) in the display. To use both
.
This
simultaneously
copies
from
R.1
into
f r o m R .3 i n t o Y - r e g i s t e r . I f t h i s i s d o n e
displayed X-register and copies
, the number in the Y-
r e g i s t e r i s f i r s t l i f t e d i n t o t h e Z - r e g i s t e r . O t h e r w i s e , the numbers in the X- and
Y-registers are first lifted into Z- and T- registers, respectively.
Example:
To find,
for
the
paired
values
of
x
and
y listed below, press:
Keystrokes
Display
CLEAR
0.0000
Clear statistical storage
registers. (Display shown
a s s u m e s no results remain
from previous calculations.)
7.0000
1.0000
First pair is accumulated: n=1
5.0000
2.0000
Second pair is accumulated:
n=2
9.0000
Third pair is accumulated: n=3
3.0000
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