Logarithmic Regression Graph; Exponential Regression Graph - Casio Algebra FX 2.0 User Manual
Hide thumbs
Also See for Algebra FX 2.0:
- User manual (417 pages) ,
- Manual (70 pages) ,
- Function manual (30 pages)
Table of Contents
Advertisement
Calculating and Graphing Paired-Variable Statistical Data
k Logarithmic Regression Graph
Logarithmic regression expresses
regression formula is
linear regression formula
4(CALC)h(Log)
6(DRAW)
The following is the logarithmic regression model formula.
y
a
b
=
+
a .............
b .............
r ..............
r
............ coefficient of determination
2
k Exponential Regression Graph
Exponential regression expresses
standard exponential regression formula is
y
sides we get In
to linear regression formula Y =
4(CALC)i(Exp)
6(DRAW)
The following is the exponential regression model formula.
y
a
e
=
bx
•
a .............
b .............
r ..............
r
............ coefficient of determination
2
y
as a logarithmic function of
y
a
b
x
=
+
! In
, so if we say that X = In
y
a
b
=
+
X.
x
ln
•
regression constant term
regression coefficient
correlation coefficient
y
as a proportion of the exponential function of
a
bx
= In
+
. Next, if we say Y = In
a
bx
+
.
regression coefficient
regression constant term
correlation coefficient
6-3-8
x
x
, the formula corresponds to
y
a
e
bx
=
, so if we take the logarithms of both
!
y
a
, and
= In
19990401
. The standard logarithmic
x
. The
a
, the formula corresponds
Advertisement
Table of Contents
