HP 300s Wissenschaftstaschenrechner - Handbuch (Seite 72)

65
Beispiele:
Logarithmische Regression (In X)
y = A + BInX
A =
B =
= A + Blnx
Exponentielle Regression (Typ e^ X)
y = Ae Bx
A =
B =
Exponentielle Regression (Typ A
⋅
B^X)
y = AB X
A =
y B x ln  • – 
n
--------------------------------------
n x ln ( )y x y  • ln  –  •
n x ln ( ) 2 x ln  ( ) 2 –  •
------------------------------------------------------------------
r
n x ln ( )y x y  • ln  –  •
n x ln ( ) 2 x ln  ( ) 2 –  • { } n y 2 y  ( ) 2 –  • { }
------------------------------------------------------------------------------------------------------------------ =
xˆ e
y A –
B
------------
=
yˆ
y ln B x  • – 
n
-------------------------------------- exp
n x y x y ln  •  – ln  •
n x
2
x  ( ) 2
–  •
-------------------------------------------------------------
r
n x y x y ln  •  – ln  •
n x 2 x  ( ) 2 –  • { } n y ln ( ) 2 y ln  ( ) 2 –  • { }
------------------------------------------------------------------------------------------------------------------ =
xˆ
y ln A ln –
B
----------------------- =
yˆ Ae Bx =
y ln B x  • – 
n
-------------------------------------- exp
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