169
STATISTICS/ REGRESSION CALCULATIONS
for US
(9) Trace function of statistical graphs
• As with function graphs, statistical graphs are also equipped with a trace function to
move the cursor pointer on graph curves.
• To operate this function, press
then use <> to move the cursor pointer
once it appears on-screen.
• The location of where the cursor pointer appears and the amount it moves are
different for some statistical graphs. This is explained below.
Cursor pointer in histograms:
• For histograms, the cursor pointer appears on the very
left side when pressing .
• When using > to trace a histogram, the cursor
pointer moves from the top left of each bar to the next
in sequence.
• The bottom of the screen displays X and Y value.
Box plots, modified box plots:
• The cursor pointer appears in the Med value when the
is pressed.
• The cursor pointer can be moved using <>.
However, it moves in units of Q1, Q3, min, max, etc.
• The bottom of the screen displays the name of the
location where the cursor pointer is currently located.
>
<
EL-9650-(07)En (157-177) 8/1/00, 9:06 AM169
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