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Performing Statistical Calculations

2. Input the value you want for x and then press w.

•This causes the coordinates for x and y to appear at the bottom of the display, and moves the pointer to the corresponding point on the graph.

3.Pressing v or a number key at this time causes the x-value input dialog box to reappear so you can perform another estimated value calculation if you want.

4.After you are finished, press J to clear the coordinate values and the pointer from the display.

•The pointer does not appear if the calculated coordinates are not within the display range.

•The coordinates do not appear if “Off” is specified for the “Coord” item of the Setup screen.

•The Y-CAL function can also be used with a graph drawn by using DefG feature.

uRegression Formula Copy Function from a Regression Calculation Result Screen

In addition to the normal regression formula copy function that lets you copy the regression calculation result screen after drawing a statistical graph (such as Scatter Plot), the STAT mode also has a function that lets you copy the regression formula obtained as the result of a regression calculation. To copy a resulting regression formula, press 6(COPY).

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