User Manual

3
48-44 48 3
01
48-43,33 01
REGISTERS
n: Unused i: Unused
PV: Unused PMT: Unused
FV: Unused
R
0
: n
R
1
: X
1
R
2
: X
2
R
3
: X
3
R
4
: X
4
R
5
: X
5
R
6
: X
6
R
7
: X
7
R
8
: X
8
R
9
: X
9
R
.0
: X
10
R
.1
: X
11
R
.2
: X
12
R
.3
: X
13
1. Key in the program.
2. Press
CLEAR .
3. Key in 12 and press
0.
4. Key in the values for the first 13 months, storing them one at a time in registers 1 through
.3; i.e.
Key in the 1st month and press
1.
Key in the 2nd month and press
2, etc.,
Key in the 10th month and press
0, etc.,
Key in the 13th month and press
3.
5. Press
00 to calculate the centered moving average for the 7th month.
6. Press
to calculate the seasonal variation for that month.
7. Key in the value for the next month (14th) and press
to calculate the moving
average for the next month (8th).
8. Repeat steps 6 and 7 for the balance of the data.
These programs may be customized by the user for different types of centered
moving averages. Inspection of the programs will show how they can be
modified.
Gompertz Curve Trend Analysis