Olivetti Programma 101 - Least Squares Fit Program; Input Requirements; Program Output

This program will perform an unweighted least square's fit to a parabolic function:
y = ax
b
given as input a set of X
i
, Y
i
pairs.
The program consists of three sides of a card and will yield the fol lowing information:
- SIDE A -
INPUT: OUTPUT:
X
i
, Y
i
n R 
X
i
>1 Σ LogX b 
Σ (LogX)
2
c 
Σ LogY B 
Σ LogX LogY C 
Σ (Logy)
2
D 
- SIDE B –
(CONTINUATION OF SIDE A)
OUTPUT:
Log a d 
b E 
correlation coefficient, r
LogX:LogY
A 
standard error of estimate, S
logX:LogY
A 
- 54 -