Owner's manual
58
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
=