Regression Calculations (With Max, Min Value); Battery Replacement - Canon F-715SG Instruction

Regression Calculations
Press
Press
[Log] = Logarithmic regression, [Exp] = Exponential
regression.
press or
You can press
regression,
[Inv] = Inverse regression, [Quad] = Quadratic regression.
(Example #19)
Logarithmic, Exponential, Power, and Inverse
Regression Formulas
• Logarithmic Regression : y = A + Blnx
• Exponential Regression : y = Ae
• Power Regression
• Inverse Regression
(Example #20)

BATTERY REPLACEMENT

When the display characters are dim even a darker LCD contrast
had been adjusted OR the following Low battery message
appears on the display, replace the battery immediately.
Please replace the lithium battery by the following procedures:
1. Press
2. Remove the screw which securely fix the battery cover in
place.
3. Slide the battery cover slightly and lift it.
4. Remove the old battery with a ball pen or similar sharp
object
5. Load the new battery with the positive "+" side facing up.
6. Replace the battery cover, screw, and press the
Caution: Risk of explosion if battery is replaced by an incorrect
type. Dispose of used batteries according to the
instruction.
to enter REG mode:
, or
to enter another regression options:
,
to power off the calculator.
.
to initialize the calculator.
for [Lin] = Linear regression,
or for [Pwr] = Power
: y = Ax
: y = A+Bx
18
(lny = lnA + Bx)
Bx
(lny = lnA + Blnx)
B
-1
,