–15–
1Nc3(STAT)2(OFF)
N2(STAT)
2(A+BX)1=
STAT
1.2= 1.5=
1.6= 1.9=
2.1= 2.4=
STAT
2.5= 2.7=
3=
ce1=
STAT
m
y – A
B
=
r
=
{
n
.
Σx
2
–
(
Σx
)
2
}{
n
.
Σy
2
–
(
Σy
)
2
}
n
.
Σxy – Σx
.
Σy
n = A + Bx
xy
1.0 1.0
1.2 1.1
1.5 1.2
1.6 1.3
1.9 1.4
xy
2.1 1.5
2.4 1.6
2.5 1.7
2.7 1.8
3.0 2.0
#047
