TM 5-6675-321-14
3.0000
9 .
4.0000
24.
5.0000
-2.0000
6.0000
-9.0000
7.0000
Number of data pairs (n) is
now 7.
-21.5714
Average
5.2857
Average
( 4 ) S t a n d a r d d e v i a t i o n .
( a ) P r e s s i n g q c o m p u t e s t h e s t a n d a r d d e v i a t i o n (a
around the mean) of accumulated data.
( b ) W h e n E q i s p r e s s e d :
T h e c o n t e n t s o f s t a c k r e g i s t e r s a r e l i f t e d j u s t as
low temperature.
high temperature.
measure of dispersion
they are when pressing
T h e s t a n d a r d d e v i a t i o n o f x v a l u e s (sx) i s c a l c u l a t e d u s i n g d a ta
a c c u m u l a t e d i n r e g i s t e r s R . 2 ( 2 ) , R . 1 ( Z ) , a n d R . 0 ( n ) . T h e r e s u l t a p p e a r s in
d i s p l a y e d X - r e g i s t e r.
The standard deviation of y values (sy) is calculated using data accumu-
l a t e d i n r e g i s t e r s R . 4 ( y2 ) , R . 3 ( y ) , a n d R . 0 ( n ) . T h e r e s u l t a p p e a r s i n Y -
r e g i s t e r .
Example:
To determine the
7 9 , 9 4 , 6 8 , 8 2 , 7 8 , 8 3 , a n d
Keystrokes
D i s p l ay
FJ CLEAR ALL
0.0000
s t a n d a r d d e v i a t i o n o f t h e f o l l o w i n g t e s t s c o r e s:
89, press
C l e a r s t a t i s t i c a l r e g i s t e r s
and Y-register for new,
one-variable problem.
6-31
