fx-82MS      fx-82TL

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REG

On a Casio calculator you can perform regression calculations

MODECLR
			COMP 1	SD 2	REG 3	3

 

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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

 

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