Casio fx-6200G - Page 37

WExponential
regression
}
BiPower
regression
*The
regression
formula
is
y=A+e"
(iny=InA+
Bx).
Enter
the
y
data
as
the
7),
,,
i i
:
i
egression
formula
is
y=A+x®
=
:
logarithm
of
y(n),
and
the
x
data
the
same
as
that
for
linear
regression.
as
obs
(In).
Ps
ag
An
una
Peg
ee
leer
*Estimated
values
2,
and
§
based
on
the
regression
formula
can
be
calculated
*Estimated
values
£,
and
§
based
on
the
regression
formula
can
be
calculated
using
the
following
formulas:
using
the
following
formulas:
Iny~inA
f=Aveds al : paAex® #=0x9( ed)
*Correction is performed the same as in linear regression. Constant term A is 8
obtained by REET) EH, estimated value f is obtained by xm EgmIE}
im), and estimated value £ is obtained by In yYHNHeg. Ly, Ly? and Lxy are
obtained by Liny, L(iny)? and Lx-iny respectively. .
*Correction
is
performed
the
same
as
in
linear
regression.
Constant
term
A
is
obtained
by
EAE7G7](A)G9,
estimated
value
9
is
obtained
by
(a)
x
MIG
GIR
@L9SY,
and
estimated
value
£
is
obtained
by
hh
yA
RN
EVEg.
x,
Lx?,
Ly,
Ly?
and
Lxy
are
obtained
by
Linx,
E(Inx)2,
Liny,
L(iny)?
and
Linx-Iny
Example Operation Display : respectively.
mae
4
Example
Operation
Display
Se :
coe
8S
ear
6.90)
21.480
os
12.9G00G) 15.700 M2seHm241069 3.33220451
19.8 G30) 12.1)
)30890))3033@ 3.401197382
33 eNMi)3895 6 3.496507561
26.7 GAC) 8.560)
The data in the above table
can be used to obtain the 35.160 G)@) 5.269 Berens MsseAT@H4491 3.555348061
terms ou the, regressiansior + (Conatert teres # can be ueeete souk thes 38 RCGHS717 3.63758616
mula and the correlation coefti- Me eames 30.49758742jerms of the re bs in ie ‘
cient, Based on the regression ‘ aS 5 niia‘and the conrclaled. {Constant term A)
formula, estimated value § can {Regression costticient B) , :
be
obtained
for
xi=
16,
eh
SHG)
G9
-
Ba
ik
eer
Based
on
the
‘a
-
cor
0.2388010829
ression formula, estimates legression coelficient B)
cole pe anche (Corretation coelticient 7) ‘value § can be obtained for NDE 2.771866148
GAINED | =~ 0997247351 x)= 40, and estimated value & | correlation coaticlent ) fecnteaier) 0.9989062562
(9 when ai = 18) scan be obtained for yi= 1000. .
bmpAmemED 13.87915739 (9 whan xi» 40)
Oma MmaiEg 6587.674743
(4 when pix 1000)
Ga} 1000 Gann (ZG
- a) (eg BQ 20.26225659
(2 when yi = 20) (in) 20 GHZ) ER) 8.574868046
4 ah,