Sharp PC-1500 - Page 49

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SHARP
PROGR AM
MOD IFI ED EXPONENTIAL CURVE
PROGR AM NO.
1
T I T l E
PS - B- 3
CE- I 50 and CTR
[ Ou lt i ne ]
re qu ired
Wi th a modified expon e nt ial curve w ritt en as y ~ k - a b' , factors a a nd b (al so k
if u nkn own) arc ca lc ul ated when k is known a nd unk no wn. Th is program a l so
estimates value of y fo r the new x.
[
Ope rating Guide ]
i ocF I
0
k is known;
Inp ut
\ N o. of data
O utp ut j Co efficient a, b,
k value Es t ima te x, y,
(x; . Y; )
Es ti mate x
N
o. of data is possible up to 36. Cassette tape File name
" ME C- OAT A (K)"
( ou l
[TI k is un k nown;
In pu t
I N o. of data
Ou t pu t
/ Coeffic ie nt
a, b, k
yi
Es t ima te
x, y
Es tim ate x
No.
of d ata
is unlim it ed. The casse tt e
tap e file
na _ mc
is
" MEC- DATA".
[ Ex amp le I
I.
k is known ;
k =550
Xi
I 2 12 35 60
Estimate
x - 5
x - 1s
Yi 540 :2
5 4-0 .4
542
545 547
2. k is unknown ;
X ·
l
I
2 3 ·I 5
Est imat e
x = 15
11 i
33.8 389
37.7 4 2. 5 4 6.J
.t = 16
X·
l
6 7 8 9
10
Y·
l. 50.6 55.2 58.9
58.0 60.5
X·
t
11 12 13
14
15
Y ·
t
6 2. 8 63.S 6 0.4 63.9
68
.2
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