Sharp PC-1500 - Page 45

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PROGRAM
CORRELA TION COEFFICIENT.
PROGRAM NO.
4
TITLE
LINEAR REGRESSION AND PLOT
PS - B- J
[ Memory Contents I
A
Graph coefficient
AS
X(9)
Input. Estimation (= x)
(Par I dot) X data table
B
Graph coefficient
8$ Y(9)
Input. Estimation(= y)
(Par I dot)
y
data table
c .J
C$
D
.J
DS
E
.J
E$
X1
Line r.lraw subroutine.
(Start
X coordinate)
F
FS Y1
Line draw subroutine
(Start Y coordinate)
G
GS
X2
Line draw subroutine
-
(End X coordinate)
H
HS Y2
Line draw subroutin~
(End Y coordinate)
t
x 1$
J
y
J$
K
Sxx = 1:Xi
2
- nX
2
KS
L
Sxy = 1:Xi ·Y i- nXY
LS
M Syy = :l:Yi' - n Y
2
MS
N
Number (Data) n
NS
0
X·MAX 0$
p
X·MIN PS
Q Y-MAX
0$
R
Y.MJ N
RS
s
Regression ooefficjcnt <:i.
S$
T Rcgrc5$ion coe ffic ient b T$
u us
v V$
w
.J
W$
x
.J
XS
y
.J
YS
z
.J
ZS
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