EasyManua.ls Logo

Casio fx-6200G - Regression Calculation

Casio fx-6200G
60 pages
Save Page as PDF
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
(Mean
¥)
GEEZ
53.375
{Number
of
data
#}
wy
&
{Sum
total
Ex)
OO)
G8
-
427.
(Sum
of
squares
Cx?)
GAM
[G)
Ee)
22865.
To
calculate
the
deviation
of
(Continuing
Ga
RIE}
1.982142857
the
unblased
variance,
the
5S5gG00e
1.625
difference
between
each
da-
tum,
and
mean
of
the
above
MEAGRE
8.625
data
S1mmI@e
—
2.375
To
calculate
x
and
on-1
for
the
[era]
ee
e3)
following
data
1101089
418.
Class
no.
|
Value
|
Frequency
1308731
130.
1
110
150G))24
ay
150.
2
130
170
G67)
170.
3
150
190
190.
£
Ane
mame
70.
(cn
ala
137.7142857
{
Ga
IG)
18.42898069
*Erroneous
data
clearing/correction
I
(correct
data
operation:
51
Gi)
@)It
50(6i)
is
entered,
enter
correct
data
after
pressing
Gi).
@1f
497)
was
input
a
number
of
entries
previously,
enter
correct
data
after
press-
ing
49@).
‘
“Erroneous
data
clearing/correction
II
(correct
data
operation:
130@i)(2)31
Gi)
Qf
120@M(D)
is
entered,
enter
correct
data
after
pressing
&%.
@it
120G7)G)31
is
entered,
enter
correct
data
after
pressing
6.
Q@lt
120G@
(7)
3067)
is
entered,
enter
correct
data
after
pressing
GD.
@If
120687(7)30G0
was
entered
previously,
enter
correct
data
after
pressing
120G()
3060.
@
Regression
calculation
*Regression
calculations
are
performed
in
the
LR1
mode
(fof).
“LR1"
appears
on
the
display.
«Before
beginning
calculations,
the
tabulation
memories
are
cleared
by
pressing
(0)
followed
by
Ge
and
then
&@.
individual
data
are
entered
as
x
data
GG)
y
data
G7).
*Multiple
data
of
the
same
value
can
be
entered
by
repeatedly
pressing
Gy).
This
operation
can
also
be
performed
by
entering
x
data
GHC)
y
data
GAT
followed
by
a
value
representing
the
number
of
times
the
data
is
repeated,
and
then
(3).
*
elf
only
x
data
is
repeated
(x
data
having
the
same
value),
enter
&@J(3)
y
data
(OD
or
BC
»y
data
Gi)
followed
by
a
value
representing
the
number
of
times
the
data
is
repeated,
and
then
&y).
*If
only
»
data
is
repeated
(y
data
having
the
same
value),
enter
x
data
0)
or
x
data
Gi)
followed
by
a
value
representing
the
total
number
of
times
the
data
is
repeated,
and
then
(0.
®
Regression
The
following
are
the
formulas
the
unit
uses
to
calculate
constant
term
A
and
regres-
sion
coefficient
B
for
the
regression
formula
y=A+Bx.
Regression
coefficient
of
regression
formula
Constant
term
of
regression
formula
A=
Dy-B-Lx
Be
moxy~Dxely
n
nel
x?=-(Lx)?
:
“Estimated
value
%,
and
9
based
on
the
regression
formula
can
be
calculated
using
'
the
following
formulas:
‘
:
S=A+Bx
A
ka
24
i
(To
obtain
the
estimated
value
9,
&)@)
is
used,
and
to
obtain
estimated
value
?
&,
GG
is
used.)
The
correlation
coefficient
r
for
input
data
can
be
calculated
using
the
following
4
formula:
.
re
moxy-ExeLy
JiaeExP
(Lx)
nk
y?—
(Ly
aan.
4
‘The
values
for
n,
Lx,
Lx*,
Lxy,
Ly,
and
Ly?
are
stored
in
memories
W,
V,
U,
R,
Q
and
P
respectively,
and
can
be
obtained
by
pressing
followed
by
the
4
memory
name
and
then
9
(i.e.
Wa)OW)a).
re
s

Table of Contents

Related product manuals