Casio FX300ES User Guide - Page 35

Statistical Calculation - quadratic

Page 35 highlights

Examples of S-D Transformation Note that S-D transformation can take some time to perform. Example: Fraction → Decimal MATH Math '5c6= • Each press of the f key toggles between the two forms. f f Appendix π Fraction → Decimal ' → Decimal Statistical Calculation (STAT) All calculations in this section are performed in the STAT Mode (N2). Selecting a Statistical Calculation Type In the STAT Mode, display the statistical calculation type selection screen. k Statistical Calculation Types Key Menu Item 1 1-VAR 2 A+BX 3 _+CX2 4 In X 5 e^X 6 A•B^X 7 A•X^B 8 1/X Statistical Calculation Single-variable Linear regression Quadratic regression Logarithmic regression e exponential regression ab exponential regression Power regression Inverse regression E-33

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E-33
Examples of S-D Transformation
Note that S-D transformation can take some time to perform.
Example:
Fraction
Decimal
MATH
'
5
c
6=
Math
• Each press of the
f
key toggles between the two forms.
f
f
Appendix
<#037>
π
Fraction
Decimal
<#038>
'
Decimal
Statistical Calculation
(STAT)
All calculations in this section are performed in the STAT Mode
(
N
2
).
Selecting a Statistical Calculation Type
In the STAT Mode, display the statistical calculation type selection
screen.
k
Statistical Calculation Types
Key
Menu Item
Statistical Calculation
1
1-VAR
Single-variable
2
A+BX
Linear regression
3
_+CX
2
Quadratic regression
4
In X
Logarithmic regression
5
e
^X
e
exponential regression
6
A•B^X
ab
exponential regression
7
A•X^B
Power regression
8
1/X
Inverse regression