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Chapter 8: Statistics & Regression Calculations
Setting the graph drawing �on�
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.
Selecting whether 1variable plotting or 2-variable plotting Select the list number used for graphing
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.
Setting the frequency
9. Press } to move the cursor to the next line (Freq). 10. Press @ 2 to enter L2.
Selecting the graph
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.
Making a graph
13. Press Z, and then select A ZOOM. 14. Press ' to move the cursor right and then press } several times. 9 Stat will appear.
