HP 39g hp 39g & 40g_user's manual_English_E_pdfbpia5212.pdf - Page 112
Statistics aplet's PLOT view keys
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Exploring the graph The Plot view has menu keys for zooming, tracing, and coordinate display. There are also scaling options under . These options are described in"Exploring the graph" on page 2-7. Statistics aplet's PLOT view keys Key Meaning CLEAR Erases the plot. Offers additional pre-defined views for splitting the screen, overlaying plots, and autoscaling the axes. Moves cursor to far left or far right. Displays ZOOM menu. Turns trace mode on/off. The white box appears next to the option when Trace mode is active. Turns fit mode on/off. Turning on draws a curve to fit the data points according to the current regression model. (2var statistics only) Enables you to specify a value on the line of best fit to jump to or a data point number to jump to. Displays the equation of the regression curve. Hides and displays the menu key labels. When the labels are hidden, any menu key displays the (x,y) coordinates. Pressing redisplays the menu labels. 8-20 Statistics aplet
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