fx-82MS fx-82TL
REG
On a Casio calculator you can perform regression calculations
COMP
1SD
2REG
33
Regression types
Lin Log Exp 1 2 3
1 Lin Linear regression |
|
The formula for linear regression is y = A + Bx |
|
2 Log Logarithmic regression |
|
The formula for logarithmic regression is y = A + Bx • ln x |
|
3 Exp Exponential regression |
|
The formula for exponential regression is y = A • eB •x (ln y = ln A + Bx) |
Pwr Inv Quad 1 2 3
1 Pwr Power regression |
|
The formula for power regression is y = A • xB (ln y = ln A + B ln x) |
|
2 Inv Inverse regression |
|
The formula for inverse regression is y = A + B • 1 / x |
|
3 Quad Quadratic regression |
|
The formula for quadratic regression is y = A + Bx + Cx2 |