• Press
• In SD or REG mode, you cannot display or edit
data items once you change 10 another mode or
choose a different regression type (Lin, Log, Exp,
Pwr, lnv, Quad).
Regression-REG
Calculations involving regression require REG
mode. Press the
REG............................................................
• In SD mode and REG mode, the
the
key.
• When you select REG mode, the following screen
appears.
• Press the number key (
corresponding to the regression type you want to
use.
to cancel data input.
Lin
1
Pwr
1
(Lin)
: Linear regression
(Log)
: Logarithmic regression
(Exp)
: Exponential regression
(Pwr)
: Mathematical power regression
(Inv)
: Inverse regression
(Quad) : Quadratic regression
key to select REG mode.
Log
2
Inv
2
,
23
key acts as
Exp
3
Quad
3
, or
)