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292

k Drawing an xy Line Graph

Paired data items can be used to plot a scatter diagram. A scatter diagram where the

points are linked is an xy line graph.

Press J or !Q to return to the statistical data list.

k Selecting the Regression Type

After you graph statistical data, you can use the function menu at the bottom of the

display to select from a variety of different types of regression.

1 (X) ............ Linear regression graph

2 (Med) ....... Med-Med graph

3 (X^2) ........ Quadratic regression graph

4 (X^3) ........ Cubic regression graph

5 (X^4) ........ Quartic regression graph

6 (g) ........... Next menu

6(g)

1 (Log) ........ Logarithmic regression graph

2 (Exp) ........ Exponential regression graph

3 (Pwr) ........ Power regression graph

4 (2VAR) ..... Paired-variable statistical results

6 (g) ........... Previous menu

18 - 2 Paired-Variable Statistical Calculation Examples

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