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Chapter 8: Statistics & Regression Calculations
8. Move the cursor to GRAPH and
press
@
[
.
9. Press
B
2
(broken line
with cross points).
10. Press
G
.
Now you can compare the differ-
ence in web site access counts
between Sunday and Monday.
Press
@
q
.
2. Statistics Features
1. STAT menus
Press the
S
key to access the statistical calculation menus. The menus are as
follows:
A EDIT
Provides the entry or edit mode and displays a list table.
B OPE
Calculation menu for operations such as ascending or descend-
ing sort.
C CALC
Obtains statistical values.
D REG
Calculates regression curves.
Use a list table to enter the statistical data (press
S
to
access). Up to 999 elements can be used for each list, though the
amount of data able to be entered will vary according to the
memory usage.
Use the CALC menu under the STAT menu to obtain statistic
values.
Press
S
C
to access the CALC menu.
Data Entry
Calculating
statistic values
(CALC menu)