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Sharp EL-9900 User Manual

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Chapter 10: Statistics & Regression Calculations

15. Select 9 Stat and press

E.

You can directly press

9 at step 13 to select 9 Stat.

The histogram will appear on the display.

When you draw the graph using the automatic statistics zoom

function (9 Stat), the division number is automatically set to

X

max

X

min

X

scl

(default value: 10). If you wish to show the graph

hour by hour, change the value in the

W menu.

1. Press

W.

Window (Rect) setting menu

will appear.

2. Enter the values as shown in

the diagram to the right.

Ymax is determined by the maximum access number (253 at

20:00 on Sunday).

3. Press

G.

You can compare up to 3

statistical data by setting

PLOT2/PLOT3 to on.

1. Press

[ A E and move the cursor to GRAPH.

2. Press

[ again.

3. Press

B and 1

(broken line with circle dots).

4. Press

G.

The histogram is now

changed to a broken line graph.

5. Press

@ q to clear the screen.

6. Press

[ and select B PLOT2.

7. Set as follows.

PLOT: on, DATA: X, ListX: L1, and Freq: L3.

Set the WINDOW

settings

Set the statistical

plotting of PLOT1

(Sunday data) to

a broken line

Compare the

access rates on

Sunday and

Monday