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Chapter 8: Statistics & Regression Calculations
3. The first line shows if the graph
drawing is on or off. Initially, the
graph drawing is off. With the cursor
pointer at the “on” position, press
E
to set the graph drawing on.
4. Press
}
to move the cursor to the next line (DATA).
5. Select X for 1-variable plotting and press
E
.
Determining ListX and Freq Frequency relates to the number of
times access occurred (L2) at the ListX stage. You can refer that
the Access of ListX (L1) hour occurred Freq (L2) number of times.
6. Press
}
to move the cursor to the next line (ListX).
7. The default list name for ListX is L1. If another list name is set,
press
@
1
to enter L1.
8. L1 is set to be used for x-axis items.
9. Press
}
to move the cursor to
the next line (Freq).
10. Press
@
2
to enter L2.
11. Press
}
to move the cursor to the next line (GRAPH).
12. The graph format defaults to histogram, so if that is what is
required, this does not need to be changed.
13. Press
Z
, and then select
A
ZOOM
.
14. Press
'
to move the cursor
right and then press
}
several
times.
9 Stat
will appear.
Setting the
graph drawing
“on”
Selecting
whether 1-
variable plotting
or 2-variable
plotting
Select the list
number used
for graphing
Setting the
frequency
Selecting the
graph
Making a graph