用戶說明書
Ch-34
maxY
!!
!
!!
1
!
2
!)T.WBS*
2
!)NJONBY*
e
!
2
!!
!Րᇹώ
!ྤफ़
y
۞̂ࣃ!Ą
!
A
!!аᕩܼᇴ̈́Ҥࢍࣃࢍზ̳ёܑ!
!ቢّаᕩ!!
΄ ࢍზ̳ё
аᕩ̳ё۞૱ᇴี b
a =
n
Σy
i
– b
.
Σx
i
аᕩܼᇴ c
b =
n
.
Σx
i
2
–
(
Σx
i
)
2
n
.
Σx
i
y
i
– Σx
i
.
Σy
i
࠹ᙯܼᇴ
s
r =
{n
.
Σx
i
2
–
(
Σx
i
)
2
}{n
.
Σy
i
2
–
(
Σy
i
)
2
}
n
.
Σx
i
y
i
– Σx
i
.
Σy
i
Ҥࢍࣃ
m
m
y – a
b
=
Ҥࢍࣃ
n = a + b
x
!˟Ѩаᕩ!
΄ ࢍზ̳ё
аᕩ̳ё۞૱ᇴี b
a = – b
(
)
– c
(
)
n
Σy
i
n
Σx
i
n
Σx
i
2
аᕩܼᇴ c
b =
Sxx
.
Sx
2
x
2
– (Sxx
2
)
2
Sxy
.
Sx
2
x
2
– Sx
2
y
.
Sxx
2
аᕩܼᇴ d
c =
Sxx
.
Sx
2
x
2
– (Sxx
2
)
2
Sx
2
y
.
Sxx
– S
xy
.
Sxx
2
!!ҭߏĂ!
!
!!
!!
΄ ࢍზ̳ё
Ҥࢍࣃ
m
!
1
m1 =
2c
– b +
b
2
– 4c
(
a
– y
)
Ҥࢍࣃ
m
!
2
m2 =
2c
– b –
b
2
– 4c
(
a
– y
)
Ҥࢍࣃ
n
n = a + bx + cx
2
(Σx
i
)
2
Sxx = Σx
i
2
–
n
Sxy = Σx
i
y
i
–
n
(Σx
i
.
Σy
i
)
Sxx
2
= Σx
i
3
–
n
(Σx
i
.
Σx
i
2
)
Sx
2
x
2
= Σx
i
4
–
n
(Σx
i
2
)
2
Sx
2
y = Σx
i
2
y
i
–
n
(Σx
i
2
.
Σy
i
)