HP 35s User Manual page 254

Flags Used:
Flag 0 is set if a natural log is required of the X input. Flag 1 is set if a natural log is
required of the Y input.
If flag 1 is set in routine N, then I001 is executed. If flag 1 is clear, G001 is
executed.
Program instructions:
1. Key in the program routines; press

2. Press and select the type of curve you wish to fit by pressing:
S
L
E
P
3. Key in x–value and press
4. Key in y–value and press
5. Repeat steps 3 and 4 for each data pair. If you discover that you have made
an error after you have pressed
visible), press
U
made an error after step 4, press
step 3.
6. After all data are keyed in, press
coefficient, R.

7. Press to see the regression coefficient B.

8. Press to see the regression coefficient M.

9. Press to see the value prompt for the
10. If you wish to estimate

press to see
11. If you wish to estimate
prompt, key in y, then press
12. For more estimations, go to step 10 or 11.
16-8
Statistics Programs
for a straight line;
for a logarithmic curve;
for an exponential curve; or
for a power curve.

.

.

again (displaying the value prompt) and press
to undo (remove) the last data pair. If you discover that you
y ˆ
based on x, key in x at the value prompt, then
y ˆ
().
x ˆ
based on y, press


when done.

in step 3 (with the value prompt still
U
R
x ˆ y ˆ
,

x ˆ
to see ().
. In either case, continue at
to see the correlation
–estimation routine.
until you see the value