Sharp EL-9900 - Manual (Page 159)

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Chapter 10: 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
difference 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.
E TEST Statistical hypothesis tests
F DISTRI Distribution menu items
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)