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102
1. Key in the program and press CLEAR .
2. For each input pair of values, key in the y-value and press , key
in the corresponding x-value and press .
3. After all data pairs are input, press 06 to obtain the
correlation coefficient (between ln y and x).
4. Press to obtain A.
5. Press to obtain B.
6. Press to obtain the effective growth rate as a decimal.
7. To make a y-estimate, key in the x-value and press . For subsequent
estimates, key in the x-value and press 25 .
8. For a different set of data, press CLEAR and go to step 2.
REGISTERS
n: Unused i: Unused
PV: Unused PMT: Unused
FV: Unused
R
0
: Unused
R
1
: n R
2
: Σx
R
3
: Σx
2
R
4
: Σy
R
5
: Σy
2
R
6
: Σxy
R
7
-R
.6
: Unused
Keystrokes Display
CLEAR
45 1
1.00 First data pair input.
51.5 2
2.00 Second data pair input.
53.75 3
3.00 Third data pair input.
80 4
4.00 Fourth data pair input.
122.5 5
5.00 Fifth data pair input.
210 6
6.00 Sixth data pair input.
06
0.95
Correlation coefficient (between ln
y and x).