Citizen SR-270N Calculator User Manual


 
CBM_SR270N_It_HDBR260AT11_100505.doc SIZE:140x75mm
SCALE 2:1 2010/7/14
-It14-
Σ xy
[ RCL ] + [ .F. ]
A [ 2nd ] + [ A ]
Σ x
3
[ RCL ] + [ .M. ]
B [ 2nd ] + [ B ]
Σ x
2
y
[ RCL ] + [ .X. ]
C [ 2nd ] + [ C ]
Σ x
4
[ RCL ] + [ .Y. ]
r [ 2nd ] + [ r ]
x
[ 2nd ] + [
x
]
x
[ 2nd ] + [
x
]
y [ 2nd ] + [
y ]
(Nota) : Variabili
Σ
x
4
,
Σ
x
2
y sono disponibili soltanto in regressione
Quadratica.