HP 300s+ - Comments for Other Typed of Regression

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Comments for Other Typed of Regression
For details about the calculation formula of the command
included in each regression type, refer to the indicated
calculation formulas.
For example:
Logarithm Regression (In X)
y = A + BInX
A =
B =
= A + Blnx
e Exponential Regression (e^ X)
y = Ae
Bx
A =
B =
ab Exponential Regression (A
⋅B^X)
y = AB
X
yB xln

•–

n
--------------------------------------
nxln()yxy

•ln

–

•
nxln()
2
xln

()
2
–

•
------------------------------------------------------------------
r
nxln()yxy

•ln

–

•
nxln()
2
xln

()
2
–

•



ny
2
y

()
2
–

•



-------------------------------------------------------------------------------------------------------------------=
x
ˆ
e
yA–
B
----------- -
=
y
ˆ
yln Bx

•–

n
--------------------------------------
exp
nxyx yln

•

–ln

•
nx
2
x

()
2
–

•
-------------------------------------------------------------
r
nxyx yln

•

–ln

•
nx
2
x

()
2
–

•



nyln()
2
yln

()
2
–

•



-------------------------------------------------------------------------------------------------------------------=
x
ˆ
yln Aln–
B
-----------------------=
y
ˆ
Ae
Bx
=