Sharp EL9900C EL-9900C - Page 157

Chapter 10: 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. Selecting whether 1variable plotting or 2-variable plotting 4. Press } to move the cursor to the next line (DATA). 5. Select X for 1-variable plotting and press E. Select the list number used for graphing Setting the frequency 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. 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. 147