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Chapter 8: Statistics & Regression Calculations
2. Select
A EDIT and press
E
.
The List table will appear. Initially, all elements are blank and
the cursor pointer is located at L1-1 (top left).
3. Input 1 for hour.
4. 1 will be displayed at the
bottom line of the display.
5. Press
E
to input the
index value.
6. Continue the procedure to input 2 to 24.
7. Press
'
to move the
cursor to the top line of L2.
8. Input 98 for hour 01.
98 will be displayed at the
bottom line of the display.
9. Press
E
to input the data.
98 will appear in position L2-1 and the cursor will move to the
second row.
10. Input 72 for hour 02 and press
E
. Continue the procedure
to the end of the data.
11. Press
'
to move the
cursor to the top line of L3.
12. Input 32 for hour 01 and
press
E
.
13. Continue the procedure to
the end of the data.
1. Press
;
,
'
,
{
, or
}
to move the cursor
pointer to the target cell.
2. Input the correct number and press
E
.
Now we can plot the data to make histograms, broken line graphs
and other statistical graphs.
1. Press
[
.
2. Select
A PLOT1 and press
E
.
The following screen will appear.
Entering hours
(index value)
Entering the
data for Sunday
Entering the
data for Monday
If you enter the
wrong data
Graphing the
statistical data
(Histogram)